157984680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6119

約数の個数: 128

約数和(自身を含む): 559226880

約数和(自身を除く): 401242200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6067, 6510, 8680, 12134, 13020, 18201, 24268, 26040, 30335, 36402, 42469, 48536, 60670, 72804, 84938, 91005, 121340, 127407, 145608, 169876, 182010, 188077, 212345, 242680, 254814, 339752, 364020, 376154, 424690, 509628, 564231, 637035, 728040, 752308, 849380, 940385, 1019256, 1128462, 1274070, 1316539, 1504616, 1698760, 1880770, 2256924, 2548140, 2633078, 2821155, 3761540, 3949617, 4513848, 5096280, 5266156, 5642310, 6582695, 7523080, 7899234, 10532312, 11284620, 13165390, 15798468, 19748085, 22569240, 26330780, 31596936, 39496170, 52661560, 78992340, 157984680]

約数ペア:

[(1, 157984680), (2, 78992340), (3, 52661560), (4, 39496170), (5, 31596936), (6, 26330780), (7, 22569240), (8, 19748085), (10, 15798468), (12, 13165390), (14, 11284620), (15, 10532312), (20, 7899234), (21, 7523080), (24, 6582695), (28, 5642310), (30, 5266156), (31, 5096280), (35, 4513848), (40, 3949617), (42, 3761540), (56, 2821155), (60, 2633078), (62, 2548140), (70, 2256924), (84, 1880770), (93, 1698760), (105, 1504616), (120, 1316539), (124, 1274070), (140, 1128462), (155, 1019256), (168, 940385), (186, 849380), (210, 752308), (217, 728040), (248, 637035), (280, 564231), (310, 509628), (372, 424690), (420, 376154), (434, 364020), (465, 339752), (620, 254814), (651, 242680), (744, 212345), (840, 188077), (868, 182010), (930, 169876), (1085, 145608), (1240, 127407), (1302, 121340), (1736, 91005), (1860, 84938), (2170, 72804), (2604, 60670), (3255, 48536), (3720, 42469), (4340, 36402), (5208, 30335), (6067, 26040), (6510, 24268), (8680, 18201), (12134, 13020)]