129424920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17681}}^1$

素因数の和:17756

約数の個数: 64

約数和(自身を含む): 394662240

約数和(自身を除く): 265237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 176810, 212172, 265215, 353620, 424344, 530430, 707240, 1060860, 1078541, 2121720, 2157082, 3235623, 4314164, 5392705, 6471246, 8628328, 10785410, 12942492, 16178115, 21570820, 25884984, 32356230, 43141640, 64712460, 129424920]

約数ペア:

[(1, 129424920), (2, 64712460), (3, 43141640), (4, 32356230), (5, 25884984), (6, 21570820), (8, 16178115), (10, 12942492), (12, 10785410), (15, 8628328), (20, 6471246), (24, 5392705), (30, 4314164), (40, 3235623), (60, 2157082), (61, 2121720), (120, 1078541), (122, 1060860), (183, 707240), (244, 530430), (305, 424344), (366, 353620), (488, 265215), (610, 212172), (732, 176810), (915, 141448), (1220, 106086), (1464, 88405), (1830, 70724), (2440, 53043), (3660, 35362), (7320, 17681)]