66696320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 167525820

約数和(自身を除く): 100829500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 197, 230, 320, 368, 394, 460, 529, 640, 736, 788, 920, 985, 1058, 1472, 1576, 1840, 1970, 2116, 2645, 2944, 3152, 3680, 3940, 4232, 4531, 5290, 6304, 7360, 7880, 8464, 9062, 10580, 12608, 14720, 15760, 16928, 18124, 21160, 22655, 25216, 31520, 33856, 36248, 42320, 45310, 63040, 67712, 72496, 84640, 90620, 104213, 126080, 144992, 169280, 181240, 208426, 289984, 338560, 362480, 416852, 521065, 579968, 724960, 833704, 1042130, 1449920, 1667408, 2084260, 2899840, 3334816, 4168520, 6669632, 8337040, 13339264, 16674080, 33348160, 66696320]

約数ペア:

[(1, 66696320), (2, 33348160), (4, 16674080), (5, 13339264), (8, 8337040), (10, 6669632), (16, 4168520), (20, 3334816), (23, 2899840), (32, 2084260), (40, 1667408), (46, 1449920), (64, 1042130), (80, 833704), (92, 724960), (115, 579968), (128, 521065), (160, 416852), (184, 362480), (197, 338560), (230, 289984), (320, 208426), (368, 181240), (394, 169280), (460, 144992), (529, 126080), (640, 104213), (736, 90620), (788, 84640), (920, 72496), (985, 67712), (1058, 63040), (1472, 45310), (1576, 42320), (1840, 36248), (1970, 33856), (2116, 31520), (2645, 25216), (2944, 22655), (3152, 21160), (3680, 18124), (3940, 16928), (4232, 15760), (4531, 14720), (5290, 12608), (6304, 10580), (7360, 9062), (7880, 8464)]