89840160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 310466520

約数和(自身を除く): 220626360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 701, 712, 720, 801, 890, 1068, 1335, 1402, 1424, 1440, 1602, 1780, 2103, 2136, 2670, 2804, 2848, 3204, 3505, 3560, 4005, 4206, 4272, 5340, 5608, 6309, 6408, 7010, 7120, 8010, 8412, 8544, 10515, 10680, 11216, 12618, 12816, 14020, 14240, 16020, 16824, 21030, 21360, 22432, 25236, 25632, 28040, 31545, 32040, 33648, 42060, 42720, 50472, 56080, 62389, 63090, 64080, 67296, 84120, 100944, 112160, 124778, 126180, 128160, 168240, 187167, 201888, 249556, 252360, 311945, 336480, 374334, 499112, 504720, 561501, 623890, 748668, 935835, 998224, 1009440, 1123002, 1247780, 1497336, 1871670, 1996448, 2246004, 2495560, 2807505, 2994672, 3743340, 4492008, 4991120, 5615010, 5989344, 7486680, 8984016, 9982240, 11230020, 14973360, 17968032, 22460040, 29946720, 44920080, 89840160]

約数ペア:

[(1, 89840160), (2, 44920080), (3, 29946720), (4, 22460040), (5, 17968032), (6, 14973360), (8, 11230020), (9, 9982240), (10, 8984016), (12, 7486680), (15, 5989344), (16, 5615010), (18, 4991120), (20, 4492008), (24, 3743340), (30, 2994672), (32, 2807505), (36, 2495560), (40, 2246004), (45, 1996448), (48, 1871670), (60, 1497336), (72, 1247780), (80, 1123002), (89, 1009440), (90, 998224), (96, 935835), (120, 748668), (144, 623890), (160, 561501), (178, 504720), (180, 499112), (240, 374334), (267, 336480), (288, 311945), (356, 252360), (360, 249556), (445, 201888), (480, 187167), (534, 168240), (701, 128160), (712, 126180), (720, 124778), (801, 112160), (890, 100944), (1068, 84120), (1335, 67296), (1402, 64080), (1424, 63090), (1440, 62389), (1602, 56080), (1780, 50472), (2103, 42720), (2136, 42060), (2670, 33648), (2804, 32040), (2848, 31545), (3204, 28040), (3505, 25632), (3560, 25236), (4005, 22432), (4206, 21360), (4272, 21030), (5340, 16824), (5608, 16020), (6309, 14240), (6408, 14020), (7010, 12816), (7120, 12618), (8010, 11216), (8412, 10680), (8544, 10515)]