61317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 191059200

約数和(自身を除く): 129741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1069, 1195, 1434, 1912, 2138, 2390, 2868, 3207, 3585, 3824, 4276, 4780, 5345, 5736, 6414, 7170, 8552, 9560, 10690, 11472, 12828, 14340, 16035, 17104, 19120, 21380, 25656, 28680, 32070, 42760, 51312, 57360, 64140, 85520, 128280, 255491, 256560, 510982, 766473, 1021964, 1277455, 1532946, 2043928, 2554910, 3065892, 3832365, 4087856, 5109820, 6131784, 7664730, 10219640, 12263568, 15329460, 20439280, 30658920, 61317840]

約数ペア:

[(1, 61317840), (2, 30658920), (3, 20439280), (4, 15329460), (5, 12263568), (6, 10219640), (8, 7664730), (10, 6131784), (12, 5109820), (15, 4087856), (16, 3832365), (20, 3065892), (24, 2554910), (30, 2043928), (40, 1532946), (48, 1277455), (60, 1021964), (80, 766473), (120, 510982), (239, 256560), (240, 255491), (478, 128280), (717, 85520), (956, 64140), (1069, 57360), (1195, 51312), (1434, 42760), (1912, 32070), (2138, 28680), (2390, 25656), (2868, 21380), (3207, 19120), (3585, 17104), (3824, 16035), (4276, 14340), (4780, 12828), (5345, 11472), (5736, 10690), (6414, 9560), (7170, 8552)]