156779237840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{387071}}^1$

素因数の和:387228

約数の個数: 80

約数和(自身を含む): 374952001536

約数和(自身を除く): 218172763696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 2440, 3320, 4880, 5063, 6640, 10126, 20252, 25315, 40504, 50630, 81008, 101260, 202520, 387071, 405040, 774142, 1548284, 1935355, 3096568, 3870710, 6193136, 7741420, 15482840, 23611331, 30965680, 32126893, 47222662, 64253786, 94445324, 118056655, 128507572, 160634465, 188890648, 236113310, 257015144, 321268930, 377781296, 472226620, 514030288, 642537860, 944453240, 1285075720, 1888906480, 1959740473, 2570151440, 3919480946, 7838961892, 9798702365, 15677923784, 19597404730, 31355847568, 39194809460, 78389618920, 156779237840]

約数ペア:

[(1, 156779237840), (2, 78389618920), (4, 39194809460), (5, 31355847568), (8, 19597404730), (10, 15677923784), (16, 9798702365), (20, 7838961892), (40, 3919480946), (61, 2570151440), (80, 1959740473), (83, 1888906480), (122, 1285075720), (166, 944453240), (244, 642537860), (305, 514030288), (332, 472226620), (415, 377781296), (488, 321268930), (610, 257015144), (664, 236113310), (830, 188890648), (976, 160634465), (1220, 128507572), (1328, 118056655), (1660, 94445324), (2440, 64253786), (3320, 47222662), (4880, 32126893), (5063, 30965680), (6640, 23611331), (10126, 15482840), (20252, 7741420), (25315, 6193136), (40504, 3870710), (50630, 3096568), (81008, 1935355), (101260, 1548284), (202520, 774142), (387071, 405040)]