78609180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3307

約数の個数: 96

約数和(自身を含む): 244758528

約数和(自身を除く): 166149348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3251, 4030, 4836, 6045, 6502, 8060, 9753, 12090, 13004, 16255, 19506, 24180, 32510, 39012, 42263, 48765, 65020, 84526, 97530, 100781, 126789, 169052, 195060, 201562, 211315, 253578, 302343, 403124, 422630, 503905, 507156, 604686, 633945, 845260, 1007810, 1209372, 1267890, 1310153, 1511715, 2015620, 2535780, 2620306, 3023430, 3930459, 5240612, 6046860, 6550765, 7860918, 13101530, 15721836, 19652295, 26203060, 39304590, 78609180]

約数ペア:

[(1, 78609180), (2, 39304590), (3, 26203060), (4, 19652295), (5, 15721836), (6, 13101530), (10, 7860918), (12, 6550765), (13, 6046860), (15, 5240612), (20, 3930459), (26, 3023430), (30, 2620306), (31, 2535780), (39, 2015620), (52, 1511715), (60, 1310153), (62, 1267890), (65, 1209372), (78, 1007810), (93, 845260), (124, 633945), (130, 604686), (155, 507156), (156, 503905), (186, 422630), (195, 403124), (260, 302343), (310, 253578), (372, 211315), (390, 201562), (403, 195060), (465, 169052), (620, 126789), (780, 100781), (806, 97530), (930, 84526), (1209, 65020), (1612, 48765), (1860, 42263), (2015, 39012), (2418, 32510), (3251, 24180), (4030, 19506), (4836, 16255), (6045, 13004), (6502, 12090), (8060, 9753)]