78783960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 167974440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 67, 82, 120, 123, 134, 164, 201, 205, 239, 246, 268, 328, 335, 402, 410, 478, 492, 536, 615, 670, 717, 804, 820, 956, 984, 1005, 1195, 1230, 1340, 1434, 1608, 1640, 1912, 2010, 2390, 2460, 2680, 2747, 2868, 3585, 4020, 4780, 4920, 5494, 5736, 7170, 8040, 8241, 9560, 9799, 10988, 13735, 14340, 16013, 16482, 19598, 21976, 27470, 28680, 29397, 32026, 32964, 39196, 41205, 48039, 48995, 54940, 58794, 64052, 65928, 78392, 80065, 82410, 96078, 97990, 109880, 117588, 128104, 146985, 160130, 164820, 192156, 195980, 235176, 240195, 293970, 320260, 329640, 384312, 391960, 480390, 587940, 640520, 656533, 960780, 1175880, 1313066, 1921560, 1969599, 2626132, 3282665, 3939198, 5252264, 6565330, 7878396, 9847995, 13130660, 15756792, 19695990, 26261320, 39391980, 78783960]

約数ペア:

[(1, 78783960), (2, 39391980), (3, 26261320), (4, 19695990), (5, 15756792), (6, 13130660), (8, 9847995), (10, 7878396), (12, 6565330), (15, 5252264), (20, 3939198), (24, 3282665), (30, 2626132), (40, 1969599), (41, 1921560), (60, 1313066), (67, 1175880), (82, 960780), (120, 656533), (123, 640520), (134, 587940), (164, 480390), (201, 391960), (205, 384312), (239, 329640), (246, 320260), (268, 293970), (328, 240195), (335, 235176), (402, 195980), (410, 192156), (478, 164820), (492, 160130), (536, 146985), (615, 128104), (670, 117588), (717, 109880), (804, 97990), (820, 96078), (956, 82410), (984, 80065), (1005, 78392), (1195, 65928), (1230, 64052), (1340, 58794), (1434, 54940), (1608, 48995), (1640, 48039), (1912, 41205), (2010, 39196), (2390, 32964), (2460, 32026), (2680, 29397), (2747, 28680), (2868, 27470), (3585, 21976), (4020, 19598), (4780, 16482), (4920, 16013), (5494, 14340), (5736, 13735), (7170, 10988), (8040, 9799), (8241, 9560)]