142141840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 350299008

約数和(自身を除く): 208157168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1153, 1340, 1541, 1840, 2306, 2680, 3082, 4612, 5360, 5765, 6164, 7705, 9224, 11530, 12328, 15410, 18448, 23060, 24656, 26519, 30820, 46120, 53038, 61640, 77251, 92240, 106076, 123280, 132595, 154502, 212152, 265190, 309004, 386255, 424304, 530380, 618008, 772510, 1060760, 1236016, 1545020, 1776773, 2121520, 3090040, 3553546, 6180080, 7107092, 8883865, 14214184, 17767730, 28428368, 35535460, 71070920, 142141840]

約数ペア:

[(1, 142141840), (2, 71070920), (4, 35535460), (5, 28428368), (8, 17767730), (10, 14214184), (16, 8883865), (20, 7107092), (23, 6180080), (40, 3553546), (46, 3090040), (67, 2121520), (80, 1776773), (92, 1545020), (115, 1236016), (134, 1060760), (184, 772510), (230, 618008), (268, 530380), (335, 424304), (368, 386255), (460, 309004), (536, 265190), (670, 212152), (920, 154502), (1072, 132595), (1153, 123280), (1340, 106076), (1541, 92240), (1840, 77251), (2306, 61640), (2680, 53038), (3082, 46120), (4612, 30820), (5360, 26519), (5765, 24656), (6164, 23060), (7705, 18448), (9224, 15410), (11530, 12328)]