89381520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 120

約数和(自身を含む): 307260096

約数和(自身を除く): 217878576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2887, 3096, 3440, 3870, 5160, 5774, 6192, 7740, 8661, 10320, 11548, 14435, 15480, 17322, 23096, 25983, 28870, 30960, 34644, 43305, 46192, 51966, 57740, 69288, 86610, 103932, 115480, 124141, 129915, 138576, 173220, 207864, 230960, 248282, 259830, 346440, 372423, 415728, 496564, 519660, 620705, 692880, 744846, 993128, 1039320, 1117269, 1241410, 1489692, 1862115, 1986256, 2078640, 2234538, 2482820, 2979384, 3724230, 4469076, 4965640, 5586345, 5958768, 7448460, 8938152, 9931280, 11172690, 14896920, 17876304, 22345380, 29793840, 44690760, 89381520]

約数ペア:

[(1, 89381520), (2, 44690760), (3, 29793840), (4, 22345380), (5, 17876304), (6, 14896920), (8, 11172690), (9, 9931280), (10, 8938152), (12, 7448460), (15, 5958768), (16, 5586345), (18, 4965640), (20, 4469076), (24, 3724230), (30, 2979384), (36, 2482820), (40, 2234538), (43, 2078640), (45, 1986256), (48, 1862115), (60, 1489692), (72, 1241410), (80, 1117269), (86, 1039320), (90, 993128), (120, 744846), (129, 692880), (144, 620705), (172, 519660), (180, 496564), (215, 415728), (240, 372423), (258, 346440), (344, 259830), (360, 248282), (387, 230960), (430, 207864), (516, 173220), (645, 138576), (688, 129915), (720, 124141), (774, 115480), (860, 103932), (1032, 86610), (1290, 69288), (1548, 57740), (1720, 51966), (1935, 46192), (2064, 43305), (2580, 34644), (2887, 30960), (3096, 28870), (3440, 25983), (3870, 23096), (5160, 17322), (5774, 15480), (6192, 14435), (7740, 11548), (8661, 10320)]