151919480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 364487040

約数和(自身を除く): 212567560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 1256, 1423, 1570, 2669, 2846, 3140, 5338, 5692, 6280, 7115, 10676, 11384, 13345, 14230, 21352, 24191, 26690, 28460, 48382, 53380, 56920, 96764, 106760, 120955, 193528, 223411, 241910, 446822, 483820, 893644, 967640, 1117055, 1787288, 2234110, 3797987, 4468220, 7595974, 8936440, 15191948, 18989935, 30383896, 37979870, 75959740, 151919480]

約数ペア:

[(1, 151919480), (2, 75959740), (4, 37979870), (5, 30383896), (8, 18989935), (10, 15191948), (17, 8936440), (20, 7595974), (34, 4468220), (40, 3797987), (68, 2234110), (85, 1787288), (136, 1117055), (157, 967640), (170, 893644), (314, 483820), (340, 446822), (628, 241910), (680, 223411), (785, 193528), (1256, 120955), (1423, 106760), (1570, 96764), (2669, 56920), (2846, 53380), (3140, 48382), (5338, 28460), (5692, 26690), (6280, 24191), (7115, 21352), (10676, 14230), (11384, 13345)]