153166880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 220236640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 97, 139, 142, 160, 194, 278, 284, 355, 388, 485, 556, 568, 695, 710, 776, 970, 1112, 1136, 1390, 1420, 1552, 1940, 2224, 2272, 2780, 2840, 3104, 3880, 4448, 5560, 5680, 6887, 7760, 9869, 11120, 11360, 13483, 13774, 15520, 19738, 22240, 26966, 27548, 34435, 39476, 49345, 53932, 55096, 67415, 68870, 78952, 98690, 107864, 110192, 134830, 137740, 157904, 197380, 215728, 220384, 269660, 275480, 315808, 394760, 431456, 539320, 550960, 789520, 957293, 1078640, 1101920, 1579040, 1914586, 2157280, 3829172, 4786465, 7658344, 9572930, 15316688, 19145860, 30633376, 38291720, 76583440, 153166880]

約数ペア:

[(1, 153166880), (2, 76583440), (4, 38291720), (5, 30633376), (8, 19145860), (10, 15316688), (16, 9572930), (20, 7658344), (32, 4786465), (40, 3829172), (71, 2157280), (80, 1914586), (97, 1579040), (139, 1101920), (142, 1078640), (160, 957293), (194, 789520), (278, 550960), (284, 539320), (355, 431456), (388, 394760), (485, 315808), (556, 275480), (568, 269660), (695, 220384), (710, 215728), (776, 197380), (970, 157904), (1112, 137740), (1136, 134830), (1390, 110192), (1420, 107864), (1552, 98690), (1940, 78952), (2224, 68870), (2272, 67415), (2780, 55096), (2840, 53932), (3104, 49345), (3880, 39476), (4448, 34435), (5560, 27548), (5680, 26966), (6887, 22240), (7760, 19738), (9869, 15520), (11120, 13774), (11360, 13483)]