128674260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5038

約数の個数: 144

約数和(自身を含む): 458640000

約数和(自身を除く): 329965740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 4999, 5148, 6435, 8580, 9998, 12870, 14997, 19996, 24995, 25740, 29994, 44991, 49990, 54989, 59988, 64987, 74985, 89982, 99980, 109978, 129974, 149970, 164967, 179964, 194961, 219956, 224955, 259948, 274945, 299940, 324935, 329934, 389922, 449910, 494901, 549890, 584883, 649870, 659868, 714857, 779844, 824835, 899820, 974805, 989802, 1099780, 1169766, 1299740, 1429714, 1649670, 1949610, 1979604, 2144571, 2339532, 2474505, 2859428, 2924415, 3299340, 3574285, 3899220, 4289142, 4949010, 5848830, 6433713, 7148570, 8578284, 9898020, 10722855, 11697660, 12867426, 14297140, 21445710, 25734852, 32168565, 42891420, 64337130, 128674260]

約数ペア:

[(1, 128674260), (2, 64337130), (3, 42891420), (4, 32168565), (5, 25734852), (6, 21445710), (9, 14297140), (10, 12867426), (11, 11697660), (12, 10722855), (13, 9898020), (15, 8578284), (18, 7148570), (20, 6433713), (22, 5848830), (26, 4949010), (30, 4289142), (33, 3899220), (36, 3574285), (39, 3299340), (44, 2924415), (45, 2859428), (52, 2474505), (55, 2339532), (60, 2144571), (65, 1979604), (66, 1949610), (78, 1649670), (90, 1429714), (99, 1299740), (110, 1169766), (117, 1099780), (130, 989802), (132, 974805), (143, 899820), (156, 824835), (165, 779844), (180, 714857), (195, 659868), (198, 649870), (220, 584883), (234, 549890), (260, 494901), (286, 449910), (330, 389922), (390, 329934), (396, 324935), (429, 299940), (468, 274945), (495, 259948), (572, 224955), (585, 219956), (660, 194961), (715, 179964), (780, 164967), (858, 149970), (990, 129974), (1170, 109978), (1287, 99980), (1430, 89982), (1716, 74985), (1980, 64987), (2145, 59988), (2340, 54989), (2574, 49990), (2860, 44991), (4290, 29994), (4999, 25740), (5148, 24995), (6435, 19996), (8580, 14997), (9998, 12870)]