128545560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 496707120

約数和(自身を除く): 368161560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 227, 234, 242, 260, 264, 286, 312, 330, 360, 363, 390, 396, 429, 440, 454, 468, 484, 495, 520, 572, 585, 605, 660, 681, 715, 726, 780, 792, 858, 908, 936, 968, 990, 1089, 1135, 1144, 1170, 1210, 1287, 1320, 1362, 1430, 1452, 1560, 1573, 1716, 1815, 1816, 1980, 2043, 2145, 2178, 2270, 2340, 2420, 2497, 2574, 2724, 2860, 2904, 2951, 3146, 3405, 3432, 3630, 3960, 4086, 4290, 4356, 4540, 4680, 4719, 4840, 4994, 5148, 5445, 5448, 5720, 5902, 6292, 6435, 6810, 7260, 7491, 7865, 8172, 8580, 8712, 8853, 9080, 9438, 9988, 10215, 10296, 10890, 11804, 12485, 12584, 12870, 13620, 14157, 14520, 14755, 14982, 15730, 16344, 17160, 17706, 18876, 19976, 20430, 21780, 22473, 23595, 23608, 24970, 25740, 26559, 27240, 27467, 28314, 29510, 29964, 31460, 32461, 35412, 37455, 37752, 40860, 43560, 44265, 44946, 47190, 49940, 51480, 53118, 54934, 56628, 59020, 59928, 62920, 64922, 70785, 70824, 74910, 81720, 82401, 88530, 89892, 94380, 97383, 99880, 106236, 109868, 112365, 113256, 118040, 129844, 132795, 137335, 141570, 149820, 162305, 164802, 177060, 179784, 188760, 194766, 212472, 219736, 224730, 247203, 259688, 265590, 274670, 283140, 292149, 299640, 324610, 329604, 354120, 357071, 389532, 412005, 449460, 486915, 494406, 531180, 549340, 566280, 584298, 649220, 659208, 714142, 779064, 824010, 898920, 973830, 988812, 1062360, 1071213, 1098680, 1168596, 1236015, 1298440, 1428284, 1460745, 1648020, 1785355, 1947660, 1977624, 2142426, 2337192, 2472030, 2856568, 2921490, 3213639, 3296040, 3570710, 3895320, 4284852, 4944060, 5356065, 5842980, 6427278, 7141420, 8569704, 9888120, 10712130, 11685960, 12854556, 14282840, 16068195, 21424260, 25709112, 32136390, 42848520, 64272780, 128545560]

約数ペア:

[(1, 128545560), (2, 64272780), (3, 42848520), (4, 32136390), (5, 25709112), (6, 21424260), (8, 16068195), (9, 14282840), (10, 12854556), (11, 11685960), (12, 10712130), (13, 9888120), (15, 8569704), (18, 7141420), (20, 6427278), (22, 5842980), (24, 5356065), (26, 4944060), (30, 4284852), (33, 3895320), (36, 3570710), (39, 3296040), (40, 3213639), (44, 2921490), (45, 2856568), (52, 2472030), (55, 2337192), (60, 2142426), (65, 1977624), (66, 1947660), (72, 1785355), (78, 1648020), (88, 1460745), (90, 1428284), (99, 1298440), (104, 1236015), (110, 1168596), (117, 1098680), (120, 1071213), (121, 1062360), (130, 988812), (132, 973830), (143, 898920), (156, 824010), (165, 779064), (180, 714142), (195, 659208), (198, 649220), (220, 584298), (227, 566280), (234, 549340), (242, 531180), (260, 494406), (264, 486915), (286, 449460), (312, 412005), (330, 389532), (360, 357071), (363, 354120), (390, 329604), (396, 324610), (429, 299640), (440, 292149), (454, 283140), (468, 274670), (484, 265590), (495, 259688), (520, 247203), (572, 224730), (585, 219736), (605, 212472), (660, 194766), (681, 188760), (715, 179784), (726, 177060), (780, 164802), (792, 162305), (858, 149820), (908, 141570), (936, 137335), (968, 132795), (990, 129844), (1089, 118040), (1135, 113256), (1144, 112365), (1170, 109868), (1210, 106236), (1287, 99880), (1320, 97383), (1362, 94380), (1430, 89892), (1452, 88530), (1560, 82401), (1573, 81720), (1716, 74910), (1815, 70824), (1816, 70785), (1980, 64922), (2043, 62920), (2145, 59928), (2178, 59020), (2270, 56628), (2340, 54934), (2420, 53118), (2497, 51480), (2574, 49940), (2724, 47190), (2860, 44946), (2904, 44265), (2951, 43560), (3146, 40860), (3405, 37752), (3432, 37455), (3630, 35412), (3960, 32461), (4086, 31460), (4290, 29964), (4356, 29510), (4540, 28314), (4680, 27467), (4719, 27240), (4840, 26559), (4994, 25740), (5148, 24970), (5445, 23608), (5448, 23595), (5720, 22473), (5902, 21780), (6292, 20430), (6435, 19976), (6810, 18876), (7260, 17706), (7491, 17160), (7865, 16344), (8172, 15730), (8580, 14982), (8712, 14755), (8853, 14520), (9080, 14157), (9438, 13620), (9988, 12870), (10215, 12584), (10296, 12485), (10890, 11804)]