155795640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 256

約数和(自身を含む): 628024320

約数和(自身を除く): 472228680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1297, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2594, 2730, 2860, 3003, 3080, 3432, 3640, 3891, 4004, 4290, 4620, 5005, 5188, 5460, 5720, 6006, 6485, 7782, 8008, 8580, 9079, 9240, 10010, 10376, 10920, 12012, 12970, 14267, 15015, 15564, 16861, 17160, 18158, 19455, 20020, 24024, 25940, 27237, 28534, 30030, 31128, 33722, 36316, 38910, 40040, 42801, 45395, 50583, 51880, 54474, 57068, 60060, 67444, 71335, 72632, 77820, 84305, 85602, 90790, 99869, 101166, 108948, 114136, 118027, 120120, 134888, 136185, 142670, 155640, 168610, 171204, 181580, 185471, 199738, 202332, 214005, 217896, 236054, 252915, 272370, 285340, 299607, 337220, 342408, 354081, 363160, 370942, 399476, 404664, 428010, 472108, 499345, 505830, 544740, 556413, 570680, 590135, 599214, 674440, 708162, 741884, 798952, 856020, 927355, 944216, 998690, 1011660, 1089480, 1112826, 1180270, 1198428, 1298297, 1416324, 1483768, 1498035, 1712040, 1770405, 1854710, 1997380, 2023320, 2225652, 2360540, 2396856, 2596594, 2782065, 2832648, 2996070, 3540810, 3709420, 3894891, 3994760, 4451304, 4721080, 5193188, 5564130, 5992140, 6491485, 7081620, 7418840, 7789782, 10386376, 11128260, 11984280, 12982970, 14163240, 15579564, 19474455, 22256520, 25965940, 31159128, 38948910, 51931880, 77897820, 155795640]

約数ペア:

[(1, 155795640), (2, 77897820), (3, 51931880), (4, 38948910), (5, 31159128), (6, 25965940), (7, 22256520), (8, 19474455), (10, 15579564), (11, 14163240), (12, 12982970), (13, 11984280), (14, 11128260), (15, 10386376), (20, 7789782), (21, 7418840), (22, 7081620), (24, 6491485), (26, 5992140), (28, 5564130), (30, 5193188), (33, 4721080), (35, 4451304), (39, 3994760), (40, 3894891), (42, 3709420), (44, 3540810), (52, 2996070), (55, 2832648), (56, 2782065), (60, 2596594), (65, 2396856), (66, 2360540), (70, 2225652), (77, 2023320), (78, 1997380), (84, 1854710), (88, 1770405), (91, 1712040), (104, 1498035), (105, 1483768), (110, 1416324), (120, 1298297), (130, 1198428), (132, 1180270), (140, 1112826), (143, 1089480), (154, 1011660), (156, 998690), (165, 944216), (168, 927355), (182, 856020), (195, 798952), (210, 741884), (220, 708162), (231, 674440), (260, 599214), (264, 590135), (273, 570680), (280, 556413), (286, 544740), (308, 505830), (312, 499345), (330, 472108), (364, 428010), (385, 404664), (390, 399476), (420, 370942), (429, 363160), (440, 354081), (455, 342408), (462, 337220), (520, 299607), (546, 285340), (572, 272370), (616, 252915), (660, 236054), (715, 217896), (728, 214005), (770, 202332), (780, 199738), (840, 185471), (858, 181580), (910, 171204), (924, 168610), (1001, 155640), (1092, 142670), (1144, 136185), (1155, 134888), (1297, 120120), (1320, 118027), (1365, 114136), (1430, 108948), (1540, 101166), (1560, 99869), (1716, 90790), (1820, 85602), (1848, 84305), (2002, 77820), (2145, 72632), (2184, 71335), (2310, 67444), (2594, 60060), (2730, 57068), (2860, 54474), (3003, 51880), (3080, 50583), (3432, 45395), (3640, 42801), (3891, 40040), (4004, 38910), (4290, 36316), (4620, 33722), (5005, 31128), (5188, 30030), (5460, 28534), (5720, 27237), (6006, 25940), (6485, 24024), (7782, 20020), (8008, 19455), (8580, 18158), (9079, 17160), (9240, 16861), (10010, 15564), (10376, 15015), (10920, 14267), (12012, 12970)]