156908620360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{61981}}^1$

素因数の和:65342

約数の個数: 64

約数和(自身を含む): 371743243200

約数和(自身を除く): 214834622840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3331, 6662, 13324, 16655, 26648, 33310, 61981, 63289, 66620, 123962, 126578, 133240, 247924, 253156, 309905, 316445, 495848, 506312, 619810, 632890, 1177639, 1239620, 1265780, 2355278, 2479240, 2531560, 4710556, 5888195, 9421112, 11776390, 23552780, 47105560, 206458711, 412917422, 825834844, 1032293555, 1651669688, 2064587110, 3922715509, 4129174220, 7845431018, 8258348440, 15690862036, 19613577545, 31381724072, 39227155090, 78454310180, 156908620360]

約数ペア:

[(1, 156908620360), (2, 78454310180), (4, 39227155090), (5, 31381724072), (8, 19613577545), (10, 15690862036), (19, 8258348440), (20, 7845431018), (38, 4129174220), (40, 3922715509), (76, 2064587110), (95, 1651669688), (152, 1032293555), (190, 825834844), (380, 412917422), (760, 206458711), (3331, 47105560), (6662, 23552780), (13324, 11776390), (16655, 9421112), (26648, 5888195), (33310, 4710556), (61981, 2531560), (63289, 2479240), (66620, 2355278), (123962, 1265780), (126578, 1239620), (133240, 1177639), (247924, 632890), (253156, 619810), (309905, 506312), (316445, 495848)]