71226960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42397}}^1$

素因数の和:42420

約数の個数: 80

約数和(自身を含む): 252352896

約数和(自身を除く): 181125936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42397, 84794, 127191, 169588, 211985, 254382, 296779, 339176, 423970, 508764, 593558, 635955, 678352, 847940, 890337, 1017528, 1187116, 1271910, 1483895, 1695880, 1780674, 2035056, 2374232, 2543820, 2967790, 3391760, 3561348, 4451685, 4748464, 5087640, 5935580, 7122696, 8903370, 10175280, 11871160, 14245392, 17806740, 23742320, 35613480, 71226960]

約数ペア:

[(1, 71226960), (2, 35613480), (3, 23742320), (4, 17806740), (5, 14245392), (6, 11871160), (7, 10175280), (8, 8903370), (10, 7122696), (12, 5935580), (14, 5087640), (15, 4748464), (16, 4451685), (20, 3561348), (21, 3391760), (24, 2967790), (28, 2543820), (30, 2374232), (35, 2035056), (40, 1780674), (42, 1695880), (48, 1483895), (56, 1271910), (60, 1187116), (70, 1017528), (80, 890337), (84, 847940), (105, 678352), (112, 635955), (120, 593558), (140, 508764), (168, 423970), (210, 339176), (240, 296779), (280, 254382), (336, 211985), (420, 169588), (560, 127191), (840, 84794), (1680, 42397)]