65104080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4524

約数の個数: 80

約数和(自身を含む): 205177344

約数和(自身を除く): 140073264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4447, 4880, 7320, 8894, 13341, 14640, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 71152, 88940, 106728, 133410, 177880, 213456, 266820, 271267, 355760, 533640, 542534, 813801, 1067280, 1085068, 1356335, 1627602, 2170136, 2712670, 3255204, 4069005, 4340272, 5425340, 6510408, 8138010, 10850680, 13020816, 16276020, 21701360, 32552040, 65104080]

約数ペア:

[(1, 65104080), (2, 32552040), (3, 21701360), (4, 16276020), (5, 13020816), (6, 10850680), (8, 8138010), (10, 6510408), (12, 5425340), (15, 4340272), (16, 4069005), (20, 3255204), (24, 2712670), (30, 2170136), (40, 1627602), (48, 1356335), (60, 1085068), (61, 1067280), (80, 813801), (120, 542534), (122, 533640), (183, 355760), (240, 271267), (244, 266820), (305, 213456), (366, 177880), (488, 133410), (610, 106728), (732, 88940), (915, 71152), (976, 66705), (1220, 53364), (1464, 44470), (1830, 35576), (2440, 26682), (2928, 22235), (3660, 17788), (4447, 14640), (4880, 13341), (7320, 8894)]