131342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 494968320

約数和(自身を除く): 363625680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 48, 52, 55, 60, 65, 66, 78, 80, 86, 88, 89, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 176, 178, 195, 208, 215, 220, 240, 258, 260, 264, 267, 286, 312, 330, 344, 356, 390, 429, 430, 440, 445, 473, 516, 520, 528, 534, 559, 572, 624, 645, 660, 688, 712, 715, 780, 858, 860, 880, 890, 946, 979, 1032, 1040, 1068, 1118, 1144, 1157, 1290, 1320, 1335, 1419, 1424, 1430, 1560, 1677, 1716, 1720, 1780, 1892, 1958, 2064, 2136, 2145, 2236, 2288, 2314, 2365, 2580, 2640, 2670, 2795, 2838, 2860, 2937, 3120, 3354, 3432, 3440, 3471, 3560, 3784, 3827, 3916, 4272, 4290, 4472, 4628, 4730, 4895, 5160, 5340, 5590, 5676, 5720, 5785, 5874, 6149, 6708, 6864, 6942, 7095, 7120, 7568, 7654, 7832, 8385, 8580, 8944, 9256, 9460, 9790, 10320, 10680, 11180, 11352, 11440, 11481, 11570, 11748, 12298, 12727, 13416, 13884, 14190, 14685, 15308, 15664, 16770, 17160, 17355, 18447, 18512, 18920, 19135, 19580, 21360, 22360, 22704, 22962, 23140, 23496, 24596, 25454, 26832, 27768, 28380, 29370, 30616, 30745, 33540, 34320, 34710, 36894, 37840, 38181, 38270, 39160, 42097, 44720, 45924, 46280, 46992, 49192, 49751, 50908, 55536, 56760, 57405, 58740, 61232, 61490, 63635, 67080, 69420, 73788, 76362, 76540, 78320, 84194, 91848, 92235, 92560, 98384, 99502, 101816, 113520, 114810, 117480, 122980, 126291, 127270, 134160, 138840, 147576, 149253, 152724, 153080, 168388, 183696, 184470, 190905, 199004, 203632, 210485, 229620, 234960, 245960, 248755, 252582, 254540, 277680, 295152, 298506, 305448, 306160, 336776, 368940, 381810, 398008, 420970, 459240, 491920, 497510, 505164, 509080, 547261, 597012, 610896, 631455, 673552, 737880, 746265, 763620, 796016, 841940, 918480, 995020, 1010328, 1018160, 1094522, 1194024, 1262910, 1475760, 1492530, 1527240, 1641783, 1683880, 1990040, 2020656, 2189044, 2388048, 2525820, 2736305, 2985060, 3054480, 3283566, 3367760, 3980080, 4378088, 5051640, 5472610, 5970120, 6567132, 8208915, 8756176, 10103280, 10945220, 11940240, 13134264, 16417830, 21890440, 26268528, 32835660, 43780880, 65671320, 131342640]

約数ペア:

[(1, 131342640), (2, 65671320), (3, 43780880), (4, 32835660), (5, 26268528), (6, 21890440), (8, 16417830), (10, 13134264), (11, 11940240), (12, 10945220), (13, 10103280), (15, 8756176), (16, 8208915), (20, 6567132), (22, 5970120), (24, 5472610), (26, 5051640), (30, 4378088), (33, 3980080), (39, 3367760), (40, 3283566), (43, 3054480), (44, 2985060), (48, 2736305), (52, 2525820), (55, 2388048), (60, 2189044), (65, 2020656), (66, 1990040), (78, 1683880), (80, 1641783), (86, 1527240), (88, 1492530), (89, 1475760), (104, 1262910), (110, 1194024), (120, 1094522), (129, 1018160), (130, 1010328), (132, 995020), (143, 918480), (156, 841940), (165, 796016), (172, 763620), (176, 746265), (178, 737880), (195, 673552), (208, 631455), (215, 610896), (220, 597012), (240, 547261), (258, 509080), (260, 505164), (264, 497510), (267, 491920), (286, 459240), (312, 420970), (330, 398008), (344, 381810), (356, 368940), (390, 336776), (429, 306160), (430, 305448), (440, 298506), (445, 295152), (473, 277680), (516, 254540), (520, 252582), (528, 248755), (534, 245960), (559, 234960), (572, 229620), (624, 210485), (645, 203632), (660, 199004), (688, 190905), (712, 184470), (715, 183696), (780, 168388), (858, 153080), (860, 152724), (880, 149253), (890, 147576), (946, 138840), (979, 134160), (1032, 127270), (1040, 126291), (1068, 122980), (1118, 117480), (1144, 114810), (1157, 113520), (1290, 101816), (1320, 99502), (1335, 98384), (1419, 92560), (1424, 92235), (1430, 91848), (1560, 84194), (1677, 78320), (1716, 76540), (1720, 76362), (1780, 73788), (1892, 69420), (1958, 67080), (2064, 63635), (2136, 61490), (2145, 61232), (2236, 58740), (2288, 57405), (2314, 56760), (2365, 55536), (2580, 50908), (2640, 49751), (2670, 49192), (2795, 46992), (2838, 46280), (2860, 45924), (2937, 44720), (3120, 42097), (3354, 39160), (3432, 38270), (3440, 38181), (3471, 37840), (3560, 36894), (3784, 34710), (3827, 34320), (3916, 33540), (4272, 30745), (4290, 30616), (4472, 29370), (4628, 28380), (4730, 27768), (4895, 26832), (5160, 25454), (5340, 24596), (5590, 23496), (5676, 23140), (5720, 22962), (5785, 22704), (5874, 22360), (6149, 21360), (6708, 19580), (6864, 19135), (6942, 18920), (7095, 18512), (7120, 18447), (7568, 17355), (7654, 17160), (7832, 16770), (8385, 15664), (8580, 15308), (8944, 14685), (9256, 14190), (9460, 13884), (9790, 13416), (10320, 12727), (10680, 12298), (11180, 11748), (11352, 11570), (11440, 11481)]