129310680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12983}}^1$

素因数の和:13080

約数の個数: 64

約数和(自身を含む): 392636160

約数和(自身を除く): 263325480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 12983, 25966, 38949, 51932, 64915, 77898, 103864, 129830, 155796, 194745, 259660, 311592, 389490, 519320, 778980, 1077589, 1557960, 2155178, 3232767, 4310356, 5387945, 6465534, 8620712, 10775890, 12931068, 16163835, 21551780, 25862136, 32327670, 43103560, 64655340, 129310680]

約数ペア:

[(1, 129310680), (2, 64655340), (3, 43103560), (4, 32327670), (5, 25862136), (6, 21551780), (8, 16163835), (10, 12931068), (12, 10775890), (15, 8620712), (20, 6465534), (24, 5387945), (30, 4310356), (40, 3232767), (60, 2155178), (83, 1557960), (120, 1077589), (166, 778980), (249, 519320), (332, 389490), (415, 311592), (498, 259660), (664, 194745), (830, 155796), (996, 129830), (1245, 103864), (1660, 77898), (1992, 64915), (2490, 51932), (3320, 38949), (4980, 25966), (9960, 12983)]