157804560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3673

約数の個数: 120

約数和(自身を含む): 538798104

約数和(自身を除く): 380993544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3593, 3660, 4392, 4880, 5490, 7186, 7320, 8784, 10779, 10980, 14372, 14640, 17965, 21558, 21960, 28744, 32337, 35930, 43116, 43920, 53895, 57488, 64674, 71860, 86232, 107790, 129348, 143720, 161685, 172464, 215580, 219173, 258696, 287440, 323370, 431160, 438346, 517392, 646740, 657519, 862320, 876692, 1095865, 1293480, 1315038, 1753384, 1972557, 2191730, 2586960, 2630076, 3287595, 3506768, 3945114, 4383460, 5260152, 6575190, 7890228, 8766920, 9862785, 10520304, 13150380, 15780456, 17533840, 19725570, 26300760, 31560912, 39451140, 52601520, 78902280, 157804560]

約数ペア:

[(1, 157804560), (2, 78902280), (3, 52601520), (4, 39451140), (5, 31560912), (6, 26300760), (8, 19725570), (9, 17533840), (10, 15780456), (12, 13150380), (15, 10520304), (16, 9862785), (18, 8766920), (20, 7890228), (24, 6575190), (30, 5260152), (36, 4383460), (40, 3945114), (45, 3506768), (48, 3287595), (60, 2630076), (61, 2586960), (72, 2191730), (80, 1972557), (90, 1753384), (120, 1315038), (122, 1293480), (144, 1095865), (180, 876692), (183, 862320), (240, 657519), (244, 646740), (305, 517392), (360, 438346), (366, 431160), (488, 323370), (549, 287440), (610, 258696), (720, 219173), (732, 215580), (915, 172464), (976, 161685), (1098, 143720), (1220, 129348), (1464, 107790), (1830, 86232), (2196, 71860), (2440, 64674), (2745, 57488), (2928, 53895), (3593, 43920), (3660, 43116), (4392, 35930), (4880, 32337), (5490, 28744), (7186, 21960), (7320, 21558), (8784, 17965), (10779, 14640), (10980, 14372)]