156987160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5849}}^1$

素因数の和:5932

約数の個数: 64

約数和(自身を含む): 391716000

約数和(自身を除く): 234728840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 5849, 6710, 11698, 13420, 23396, 26840, 29245, 46792, 58490, 64339, 116980, 128678, 233960, 257356, 321695, 356789, 514712, 643390, 713578, 1286780, 1427156, 1783945, 2573560, 2854312, 3567890, 3924679, 7135780, 7849358, 14271560, 15698716, 19623395, 31397432, 39246790, 78493580, 156987160]

約数ペア:

[(1, 156987160), (2, 78493580), (4, 39246790), (5, 31397432), (8, 19623395), (10, 15698716), (11, 14271560), (20, 7849358), (22, 7135780), (40, 3924679), (44, 3567890), (55, 2854312), (61, 2573560), (88, 1783945), (110, 1427156), (122, 1286780), (220, 713578), (244, 643390), (305, 514712), (440, 356789), (488, 321695), (610, 257356), (671, 233960), (1220, 128678), (1342, 116980), (2440, 64339), (2684, 58490), (3355, 46792), (5368, 29245), (5849, 26840), (6710, 23396), (11698, 13420)]