169328720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 431543808

約数和(自身を除く): 262215088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 607, 634, 880, 1214, 1268, 1585, 2428, 2536, 3035, 3170, 3487, 4856, 5072, 6070, 6340, 6677, 6974, 9712, 12140, 12680, 13354, 13948, 17435, 24280, 25360, 26708, 27896, 33385, 34870, 48560, 53416, 55792, 66770, 69740, 106832, 133540, 139480, 192419, 267080, 278960, 384838, 534160, 769676, 962095, 1539352, 1924190, 2116609, 3078704, 3848380, 4233218, 7696760, 8466436, 10583045, 15393520, 16932872, 21166090, 33865744, 42332180, 84664360, 169328720]

約数ペア:

[(1, 169328720), (2, 84664360), (4, 42332180), (5, 33865744), (8, 21166090), (10, 16932872), (11, 15393520), (16, 10583045), (20, 8466436), (22, 7696760), (40, 4233218), (44, 3848380), (55, 3078704), (80, 2116609), (88, 1924190), (110, 1539352), (176, 962095), (220, 769676), (317, 534160), (440, 384838), (607, 278960), (634, 267080), (880, 192419), (1214, 139480), (1268, 133540), (1585, 106832), (2428, 69740), (2536, 66770), (3035, 55792), (3170, 53416), (3487, 48560), (4856, 34870), (5072, 33385), (6070, 27896), (6340, 26708), (6677, 25360), (6974, 24280), (9712, 17435), (12140, 13948), (12680, 13354)]