80268960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3950

約数の個数: 96

約数和(自身を含む): 258793920

約数和(自身を除く): 178524960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 3889, 4128, 5160, 6880, 7778, 10320, 11667, 15556, 19445, 20640, 23334, 31112, 38890, 46668, 58335, 62224, 77780, 93336, 116670, 124448, 155560, 167227, 186672, 233340, 311120, 334454, 373344, 466680, 501681, 622240, 668908, 836135, 933360, 1003362, 1337816, 1672270, 1866720, 2006724, 2508405, 2675632, 3344540, 4013448, 5016810, 5351264, 6689080, 8026896, 10033620, 13378160, 16053792, 20067240, 26756320, 40134480, 80268960]

約数ペア:

[(1, 80268960), (2, 40134480), (3, 26756320), (4, 20067240), (5, 16053792), (6, 13378160), (8, 10033620), (10, 8026896), (12, 6689080), (15, 5351264), (16, 5016810), (20, 4013448), (24, 3344540), (30, 2675632), (32, 2508405), (40, 2006724), (43, 1866720), (48, 1672270), (60, 1337816), (80, 1003362), (86, 933360), (96, 836135), (120, 668908), (129, 622240), (160, 501681), (172, 466680), (215, 373344), (240, 334454), (258, 311120), (344, 233340), (430, 186672), (480, 167227), (516, 155560), (645, 124448), (688, 116670), (860, 93336), (1032, 77780), (1290, 62224), (1376, 58335), (1720, 46668), (2064, 38890), (2580, 31112), (3440, 23334), (3889, 20640), (4128, 19445), (5160, 15556), (6880, 11667), (7778, 10320)]