1771671520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 4297950720

約数和(自身を除く): 2526279200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 83, 142, 160, 166, 284, 332, 355, 415, 568, 664, 710, 830, 1136, 1328, 1420, 1660, 1879, 2272, 2656, 2840, 3320, 3758, 5680, 5893, 6640, 7516, 9395, 11360, 11786, 13280, 15032, 18790, 23572, 29465, 30064, 37580, 47144, 58930, 60128, 75160, 94288, 117860, 133409, 150320, 155957, 188576, 235720, 266818, 300640, 311914, 471440, 533636, 623828, 667045, 779785, 942880, 1067272, 1247656, 1334090, 1559570, 2134544, 2495312, 2668180, 3119140, 4269088, 4990624, 5336360, 6238280, 10672720, 11072947, 12476560, 21345440, 22145894, 24953120, 44291788, 55364735, 88583576, 110729470, 177167152, 221458940, 354334304, 442917880, 885835760, 1771671520]

約数ペア:

[(1, 1771671520), (2, 885835760), (4, 442917880), (5, 354334304), (8, 221458940), (10, 177167152), (16, 110729470), (20, 88583576), (32, 55364735), (40, 44291788), (71, 24953120), (80, 22145894), (83, 21345440), (142, 12476560), (160, 11072947), (166, 10672720), (284, 6238280), (332, 5336360), (355, 4990624), (415, 4269088), (568, 3119140), (664, 2668180), (710, 2495312), (830, 2134544), (1136, 1559570), (1328, 1334090), (1420, 1247656), (1660, 1067272), (1879, 942880), (2272, 779785), (2656, 667045), (2840, 623828), (3320, 533636), (3758, 471440), (5680, 311914), (5893, 300640), (6640, 266818), (7516, 235720), (9395, 188576), (11360, 155957), (11786, 150320), (13280, 133409), (15032, 117860), (18790, 94288), (23572, 75160), (29465, 60128), (30064, 58930), (37580, 47144)]