71739760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 175988736

約数和(自身を除く): 104248976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 307, 368, 460, 508, 614, 635, 920, 1016, 1228, 1270, 1535, 1840, 2032, 2456, 2540, 2921, 3070, 4912, 5080, 5842, 6140, 7061, 10160, 11684, 12280, 14122, 14605, 23368, 24560, 28244, 29210, 35305, 38989, 46736, 56488, 58420, 70610, 77978, 112976, 116840, 141220, 155956, 194945, 233680, 282440, 311912, 389890, 564880, 623824, 779780, 896747, 1559560, 1793494, 3119120, 3586988, 4483735, 7173976, 8967470, 14347952, 17934940, 35869880, 71739760]

約数ペア:

[(1, 71739760), (2, 35869880), (4, 17934940), (5, 14347952), (8, 8967470), (10, 7173976), (16, 4483735), (20, 3586988), (23, 3119120), (40, 1793494), (46, 1559560), (80, 896747), (92, 779780), (115, 623824), (127, 564880), (184, 389890), (230, 311912), (254, 282440), (307, 233680), (368, 194945), (460, 155956), (508, 141220), (614, 116840), (635, 112976), (920, 77978), (1016, 70610), (1228, 58420), (1270, 56488), (1535, 46736), (1840, 38989), (2032, 35305), (2456, 29210), (2540, 28244), (2921, 24560), (3070, 23368), (4912, 14605), (5080, 14122), (5842, 12280), (6140, 11684), (7061, 10160)]