78577440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 249661440

約数和(自身を除く): 171084000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1289, 1524, 1905, 2032, 2540, 2578, 3048, 3810, 3867, 4064, 5080, 5156, 6096, 6445, 7620, 7734, 10160, 10312, 12192, 12890, 15240, 15468, 19335, 20320, 20624, 25780, 30480, 30936, 38670, 41248, 51560, 60960, 61872, 77340, 103120, 123744, 154680, 163703, 206240, 309360, 327406, 491109, 618720, 654812, 818515, 982218, 1309624, 1637030, 1964436, 2455545, 2619248, 3274060, 3928872, 4911090, 5238496, 6548120, 7857744, 9822180, 13096240, 15715488, 19644360, 26192480, 39288720, 78577440]

約数ペア:

[(1, 78577440), (2, 39288720), (3, 26192480), (4, 19644360), (5, 15715488), (6, 13096240), (8, 9822180), (10, 7857744), (12, 6548120), (15, 5238496), (16, 4911090), (20, 3928872), (24, 3274060), (30, 2619248), (32, 2455545), (40, 1964436), (48, 1637030), (60, 1309624), (80, 982218), (96, 818515), (120, 654812), (127, 618720), (160, 491109), (240, 327406), (254, 309360), (381, 206240), (480, 163703), (508, 154680), (635, 123744), (762, 103120), (1016, 77340), (1270, 61872), (1289, 60960), (1524, 51560), (1905, 41248), (2032, 38670), (2540, 30936), (2578, 30480), (3048, 25780), (3810, 20624), (3867, 20320), (4064, 19335), (5080, 15468), (5156, 15240), (6096, 12890), (6445, 12192), (7620, 10312), (7734, 10160)]