74480280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{88667}}^1$

素因数の和:88688

約数の個数: 64

約数和(自身を含む): 255363840

約数和(自身を除く): 180883560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 88667, 177334, 266001, 354668, 443335, 532002, 620669, 709336, 886670, 1064004, 1241338, 1330005, 1773340, 1862007, 2128008, 2482676, 2660010, 3103345, 3546680, 3724014, 4965352, 5320020, 6206690, 7448028, 9310035, 10640040, 12413380, 14896056, 18620070, 24826760, 37240140, 74480280]

約数ペア:

[(1, 74480280), (2, 37240140), (3, 24826760), (4, 18620070), (5, 14896056), (6, 12413380), (7, 10640040), (8, 9310035), (10, 7448028), (12, 6206690), (14, 5320020), (15, 4965352), (20, 3724014), (21, 3546680), (24, 3103345), (28, 2660010), (30, 2482676), (35, 2128008), (40, 1862007), (42, 1773340), (56, 1330005), (60, 1241338), (70, 1064004), (84, 886670), (105, 709336), (120, 620669), (140, 532002), (168, 443335), (210, 354668), (280, 266001), (420, 177334), (840, 88667)]