72915160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 177429600

約数和(自身を除く): 104514440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2593, 2812, 3515, 5186, 5624, 7030, 10372, 12965, 14060, 20744, 25930, 28120, 49267, 51860, 95941, 98534, 103720, 191882, 197068, 246335, 383764, 394136, 479705, 492670, 767528, 959410, 985340, 1822879, 1918820, 1970680, 3645758, 3837640, 7291516, 9114395, 14583032, 18228790, 36457580, 72915160]

約数ペア:

[(1, 72915160), (2, 36457580), (4, 18228790), (5, 14583032), (8, 9114395), (10, 7291516), (19, 3837640), (20, 3645758), (37, 1970680), (38, 1918820), (40, 1822879), (74, 985340), (76, 959410), (95, 767528), (148, 492670), (152, 479705), (185, 394136), (190, 383764), (296, 246335), (370, 197068), (380, 191882), (703, 103720), (740, 98534), (760, 95941), (1406, 51860), (1480, 49267), (2593, 28120), (2812, 25930), (3515, 20744), (5186, 14060), (5624, 12965), (7030, 10372)]