70860720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42179}}^1$

素因数の和:42202

約数の個数: 80

約数和(自身を含む): 251055360

約数和(自身を除く): 180194640

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, 42179, 84358, 126537, 168716, 210895, 253074, 295253, 337432, 421790, 506148, 590506, 632685, 674864, 843580, 885759, 1012296, 1181012, 1265370, 1476265, 1687160, 1771518, 2024592, 2362024, 2530740, 2952530, 3374320, 3543036, 4428795, 4724048, 5061480, 5905060, 7086072, 8857590, 10122960, 11810120, 14172144, 17715180, 23620240, 35430360, 70860720]

約数ペア:

[(1, 70860720), (2, 35430360), (3, 23620240), (4, 17715180), (5, 14172144), (6, 11810120), (7, 10122960), (8, 8857590), (10, 7086072), (12, 5905060), (14, 5061480), (15, 4724048), (16, 4428795), (20, 3543036), (21, 3374320), (24, 2952530), (28, 2530740), (30, 2362024), (35, 2024592), (40, 1771518), (42, 1687160), (48, 1476265), (56, 1265370), (60, 1181012), (70, 1012296), (80, 885759), (84, 843580), (105, 674864), (112, 632685), (120, 590506), (140, 506148), (168, 421790), (210, 337432), (240, 295253), (280, 253074), (336, 210895), (420, 168716), (560, 126537), (840, 84358), (1680, 42179)]