123144320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 342762840

約数和(自身を除く): 219618520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 41, 52, 64, 65, 76, 80, 82, 95, 104, 128, 130, 152, 160, 164, 190, 205, 208, 247, 260, 304, 320, 328, 361, 380, 410, 416, 494, 520, 533, 608, 640, 656, 722, 760, 779, 820, 832, 988, 1040, 1066, 1216, 1235, 1312, 1444, 1520, 1558, 1640, 1664, 1805, 1976, 2080, 2132, 2432, 2470, 2624, 2665, 2888, 3040, 3116, 3280, 3610, 3895, 3952, 4160, 4264, 4693, 4940, 5248, 5330, 5776, 6080, 6232, 6560, 7220, 7790, 7904, 8320, 8528, 9386, 9880, 10127, 10660, 11552, 12160, 12464, 13120, 14440, 14801, 15580, 15808, 17056, 18772, 19760, 20254, 21320, 23104, 23465, 24928, 26240, 28880, 29602, 31160, 31616, 34112, 37544, 39520, 40508, 42640, 46208, 46930, 49856, 50635, 57760, 59204, 62320, 68224, 74005, 75088, 79040, 81016, 85280, 93860, 99712, 101270, 115520, 118408, 124640, 148010, 150176, 158080, 162032, 170560, 187720, 192413, 202540, 231040, 236816, 249280, 296020, 300352, 324064, 341120, 375440, 384826, 405080, 473632, 498560, 592040, 600704, 648128, 750880, 769652, 810160, 947264, 962065, 1184080, 1296256, 1501760, 1539304, 1620320, 1894528, 1924130, 2368160, 3003520, 3078608, 3240640, 3848260, 4736320, 6157216, 6481280, 7696520, 9472640, 12314432, 15393040, 24628864, 30786080, 61572160, 123144320]

約数ペア:

[(1, 123144320), (2, 61572160), (4, 30786080), (5, 24628864), (8, 15393040), (10, 12314432), (13, 9472640), (16, 7696520), (19, 6481280), (20, 6157216), (26, 4736320), (32, 3848260), (38, 3240640), (40, 3078608), (41, 3003520), (52, 2368160), (64, 1924130), (65, 1894528), (76, 1620320), (80, 1539304), (82, 1501760), (95, 1296256), (104, 1184080), (128, 962065), (130, 947264), (152, 810160), (160, 769652), (164, 750880), (190, 648128), (205, 600704), (208, 592040), (247, 498560), (260, 473632), (304, 405080), (320, 384826), (328, 375440), (361, 341120), (380, 324064), (410, 300352), (416, 296020), (494, 249280), (520, 236816), (533, 231040), (608, 202540), (640, 192413), (656, 187720), (722, 170560), (760, 162032), (779, 158080), (820, 150176), (832, 148010), (988, 124640), (1040, 118408), (1066, 115520), (1216, 101270), (1235, 99712), (1312, 93860), (1444, 85280), (1520, 81016), (1558, 79040), (1640, 75088), (1664, 74005), (1805, 68224), (1976, 62320), (2080, 59204), (2132, 57760), (2432, 50635), (2470, 49856), (2624, 46930), (2665, 46208), (2888, 42640), (3040, 40508), (3116, 39520), (3280, 37544), (3610, 34112), (3895, 31616), (3952, 31160), (4160, 29602), (4264, 28880), (4693, 26240), (4940, 24928), (5248, 23465), (5330, 23104), (5776, 21320), (6080, 20254), (6232, 19760), (6560, 18772), (7220, 17056), (7790, 15808), (7904, 15580), (8320, 14801), (8528, 14440), (9386, 13120), (9880, 12464), (10127, 12160), (10660, 11552)]