156976275280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1\times {\mathrm{35899}}^1$

素因数の和:40892

約数の個数: 80

約数和(自身を含む): 398240136000

約数和(自身を除く): 241263860720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4969, 9938, 19876, 24845, 35899, 39752, 49690, 54659, 71798, 79504, 99380, 109318, 143596, 179495, 198760, 218636, 273295, 287192, 358990, 394889, 397520, 437272, 546590, 574384, 717980, 789778, 874544, 1093180, 1435960, 1579556, 1974445, 2186360, 2871920, 3159112, 3948890, 4372720, 6318224, 7897780, 15795560, 31591120, 178382131, 356764262, 713528524, 891910655, 1427057048, 1783821310, 1962203441, 2854114096, 3567642620, 3924406882, 7135285240, 7848813764, 9811017205, 14270570480, 15697627528, 19622034410, 31395255056, 39244068820, 78488137640, 156976275280]

約数ペア:

[(1, 156976275280), (2, 78488137640), (4, 39244068820), (5, 31395255056), (8, 19622034410), (10, 15697627528), (11, 14270570480), (16, 9811017205), (20, 7848813764), (22, 7135285240), (40, 3924406882), (44, 3567642620), (55, 2854114096), (80, 1962203441), (88, 1783821310), (110, 1427057048), (176, 891910655), (220, 713528524), (440, 356764262), (880, 178382131), (4969, 31591120), (9938, 15795560), (19876, 7897780), (24845, 6318224), (35899, 4372720), (39752, 3948890), (49690, 3159112), (54659, 2871920), (71798, 2186360), (79504, 1974445), (99380, 1579556), (109318, 1435960), (143596, 1093180), (179495, 874544), (198760, 789778), (218636, 717980), (273295, 574384), (287192, 546590), (358990, 437272), (394889, 397520)]