89813520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1677

約数の個数: 120

約数和(自身を含む): 305635200

約数和(自身を除く): 215821680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1579, 1580, 1896, 2370, 2844, 3158, 3160, 3555, 3792, 4737, 4740, 5688, 6316, 6320, 7110, 7895, 9474, 9480, 11376, 12632, 14211, 14220, 15790, 18948, 18960, 23685, 25264, 28422, 28440, 31580, 37896, 47370, 56844, 56880, 63160, 71055, 75792, 94740, 113688, 124741, 126320, 142110, 189480, 227376, 249482, 284220, 374223, 378960, 498964, 568440, 623705, 748446, 997928, 1122669, 1136880, 1247410, 1496892, 1871115, 1995856, 2245338, 2494820, 2993784, 3742230, 4490676, 4989640, 5613345, 5987568, 7484460, 8981352, 9979280, 11226690, 14968920, 17962704, 22453380, 29937840, 44906760, 89813520]

約数ペア:

[(1, 89813520), (2, 44906760), (3, 29937840), (4, 22453380), (5, 17962704), (6, 14968920), (8, 11226690), (9, 9979280), (10, 8981352), (12, 7484460), (15, 5987568), (16, 5613345), (18, 4989640), (20, 4490676), (24, 3742230), (30, 2993784), (36, 2494820), (40, 2245338), (45, 1995856), (48, 1871115), (60, 1496892), (72, 1247410), (79, 1136880), (80, 1122669), (90, 997928), (120, 748446), (144, 623705), (158, 568440), (180, 498964), (237, 378960), (240, 374223), (316, 284220), (360, 249482), (395, 227376), (474, 189480), (632, 142110), (711, 126320), (720, 124741), (790, 113688), (948, 94740), (1185, 75792), (1264, 71055), (1422, 63160), (1579, 56880), (1580, 56844), (1896, 47370), (2370, 37896), (2844, 31580), (3158, 28440), (3160, 28422), (3555, 25264), (3792, 23685), (4737, 18960), (4740, 18948), (5688, 15790), (6316, 14220), (6320, 14211), (7110, 12632), (7895, 11376), (9474, 9480)]