75130040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 176238720

約数和(自身を除く): 101108680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 751, 820, 1220, 1502, 1640, 2440, 2501, 3004, 3755, 5002, 6008, 7510, 10004, 12505, 15020, 20008, 25010, 30040, 30791, 45811, 50020, 61582, 91622, 100040, 123164, 153955, 183244, 229055, 246328, 307910, 366488, 458110, 615820, 916220, 1231640, 1832440, 1878251, 3756502, 7513004, 9391255, 15026008, 18782510, 37565020, 75130040]

約数ペア:

[(1, 75130040), (2, 37565020), (4, 18782510), (5, 15026008), (8, 9391255), (10, 7513004), (20, 3756502), (40, 1878251), (41, 1832440), (61, 1231640), (82, 916220), (122, 615820), (164, 458110), (205, 366488), (244, 307910), (305, 246328), (328, 229055), (410, 183244), (488, 153955), (610, 123164), (751, 100040), (820, 91622), (1220, 61582), (1502, 50020), (1640, 45811), (2440, 30791), (2501, 30040), (3004, 25010), (3755, 20008), (5002, 15020), (6008, 12505), (7510, 10004)]