157822240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 393652224

約数和(自身を除く): 235829984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 677, 752, 940, 992, 1240, 1354, 1457, 1504, 1880, 2480, 2708, 2914, 3385, 3760, 4960, 5416, 5828, 6770, 7285, 7520, 10832, 11656, 13540, 14570, 20987, 21664, 23312, 27080, 29140, 31819, 41974, 46624, 54160, 58280, 63638, 83948, 104935, 108320, 116560, 127276, 159095, 167896, 209870, 233120, 254552, 318190, 335792, 419740, 509104, 636380, 671584, 839480, 986389, 1018208, 1272760, 1678960, 1972778, 2545520, 3357920, 3945556, 4931945, 5091040, 7891112, 9863890, 15782224, 19727780, 31564448, 39455560, 78911120, 157822240]

約数ペア:

[(1, 157822240), (2, 78911120), (4, 39455560), (5, 31564448), (8, 19727780), (10, 15782224), (16, 9863890), (20, 7891112), (31, 5091040), (32, 4931945), (40, 3945556), (47, 3357920), (62, 2545520), (80, 1972778), (94, 1678960), (124, 1272760), (155, 1018208), (160, 986389), (188, 839480), (235, 671584), (248, 636380), (310, 509104), (376, 419740), (470, 335792), (496, 318190), (620, 254552), (677, 233120), (752, 209870), (940, 167896), (992, 159095), (1240, 127276), (1354, 116560), (1457, 108320), (1504, 104935), (1880, 83948), (2480, 63638), (2708, 58280), (2914, 54160), (3385, 46624), (3760, 41974), (4960, 31819), (5416, 29140), (5828, 27080), (6770, 23312), (7285, 21664), (7520, 20987), (10832, 14570), (11656, 13540)]