89790480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 332697456

約数和(自身を除く): 242906976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 181, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 362, 390, 424, 468, 477, 520, 530, 543, 585, 624, 636, 689, 720, 724, 780, 795, 848, 905, 936, 954, 1040, 1060, 1086, 1170, 1272, 1378, 1448, 1560, 1590, 1629, 1810, 1872, 1908, 2067, 2120, 2172, 2340, 2353, 2385, 2544, 2715, 2756, 2896, 3120, 3180, 3258, 3445, 3620, 3816, 4134, 4240, 4344, 4680, 4706, 4770, 5430, 5512, 6201, 6360, 6516, 6890, 7059, 7240, 7632, 8145, 8268, 8688, 9360, 9412, 9540, 9593, 10335, 10860, 11024, 11765, 12402, 12720, 13032, 13780, 14118, 14480, 16290, 16536, 18824, 19080, 19186, 20670, 21177, 21720, 23530, 24804, 26064, 27560, 28236, 28779, 31005, 32580, 33072, 35295, 37648, 38160, 38372, 41340, 42354, 43440, 47060, 47965, 49608, 55120, 56472, 57558, 62010, 65160, 70590, 76744, 82680, 84708, 86337, 94120, 95930, 99216, 105885, 112944, 115116, 124020, 124709, 130320, 141180, 143895, 153488, 165360, 169416, 172674, 188240, 191860, 211770, 230232, 248040, 249418, 282360, 287790, 338832, 345348, 374127, 383720, 423540, 431685, 460464, 496080, 498836, 564720, 575580, 623545, 690696, 748254, 767440, 847080, 863370, 997672, 1122381, 1151160, 1247090, 1381392, 1496508, 1694160, 1726740, 1870635, 1995344, 2244762, 2302320, 2494180, 2993016, 3453480, 3741270, 4489524, 4988360, 5611905, 5986032, 6906960, 7482540, 8979048, 9976720, 11223810, 14965080, 17958096, 22447620, 29930160, 44895240, 89790480]

約数ペア:

[(1, 89790480), (2, 44895240), (3, 29930160), (4, 22447620), (5, 17958096), (6, 14965080), (8, 11223810), (9, 9976720), (10, 8979048), (12, 7482540), (13, 6906960), (15, 5986032), (16, 5611905), (18, 4988360), (20, 4489524), (24, 3741270), (26, 3453480), (30, 2993016), (36, 2494180), (39, 2302320), (40, 2244762), (45, 1995344), (48, 1870635), (52, 1726740), (53, 1694160), (60, 1496508), (65, 1381392), (72, 1247090), (78, 1151160), (80, 1122381), (90, 997672), (104, 863370), (106, 847080), (117, 767440), (120, 748254), (130, 690696), (144, 623545), (156, 575580), (159, 564720), (180, 498836), (181, 496080), (195, 460464), (208, 431685), (212, 423540), (234, 383720), (240, 374127), (260, 345348), (265, 338832), (312, 287790), (318, 282360), (360, 249418), (362, 248040), (390, 230232), (424, 211770), (468, 191860), (477, 188240), (520, 172674), (530, 169416), (543, 165360), (585, 153488), (624, 143895), (636, 141180), (689, 130320), (720, 124709), (724, 124020), (780, 115116), (795, 112944), (848, 105885), (905, 99216), (936, 95930), (954, 94120), (1040, 86337), (1060, 84708), (1086, 82680), (1170, 76744), (1272, 70590), (1378, 65160), (1448, 62010), (1560, 57558), (1590, 56472), (1629, 55120), (1810, 49608), (1872, 47965), (1908, 47060), (2067, 43440), (2120, 42354), (2172, 41340), (2340, 38372), (2353, 38160), (2385, 37648), (2544, 35295), (2715, 33072), (2756, 32580), (2896, 31005), (3120, 28779), (3180, 28236), (3258, 27560), (3445, 26064), (3620, 24804), (3816, 23530), (4134, 21720), (4240, 21177), (4344, 20670), (4680, 19186), (4706, 19080), (4770, 18824), (5430, 16536), (5512, 16290), (6201, 14480), (6360, 14118), (6516, 13780), (6890, 13032), (7059, 12720), (7240, 12402), (7632, 11765), (8145, 11024), (8268, 10860), (8688, 10335), (9360, 9593), (9412, 9540)]