171472160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 422682624

約数和(自身を除く): 251210464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 181, 191, 248, 310, 362, 382, 496, 620, 724, 764, 905, 955, 992, 1240, 1448, 1528, 1810, 1910, 2480, 2896, 3056, 3620, 3820, 4960, 5611, 5792, 5921, 6112, 7240, 7640, 11222, 11842, 14480, 15280, 22444, 23684, 28055, 28960, 29605, 30560, 34571, 44888, 47368, 56110, 59210, 69142, 89776, 94736, 112220, 118420, 138284, 172855, 179552, 189472, 224440, 236840, 276568, 345710, 448880, 473680, 553136, 691420, 897760, 947360, 1071701, 1106272, 1382840, 2143402, 2765680, 4286804, 5358505, 5531360, 8573608, 10717010, 17147216, 21434020, 34294432, 42868040, 85736080, 171472160]

約数ペア:

[(1, 171472160), (2, 85736080), (4, 42868040), (5, 34294432), (8, 21434020), (10, 17147216), (16, 10717010), (20, 8573608), (31, 5531360), (32, 5358505), (40, 4286804), (62, 2765680), (80, 2143402), (124, 1382840), (155, 1106272), (160, 1071701), (181, 947360), (191, 897760), (248, 691420), (310, 553136), (362, 473680), (382, 448880), (496, 345710), (620, 276568), (724, 236840), (764, 224440), (905, 189472), (955, 179552), (992, 172855), (1240, 138284), (1448, 118420), (1528, 112220), (1810, 94736), (1910, 89776), (2480, 69142), (2896, 59210), (3056, 56110), (3620, 47368), (3820, 44888), (4960, 34571), (5611, 30560), (5792, 29605), (5921, 28960), (6112, 28055), (7240, 23684), (7640, 22444), (11222, 15280), (11842, 14480)]