79923240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 128

約数和(自身を含む): 272764800

約数和(自身を除く): 192841560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1721, 1935, 2322, 2580, 3096, 3442, 3870, 4644, 5160, 5163, 5805, 6884, 7740, 8605, 9288, 10326, 11610, 13768, 15480, 15489, 17210, 20652, 23220, 25815, 30978, 34420, 41304, 46440, 46467, 51630, 61956, 68840, 74003, 77445, 92934, 103260, 123912, 148006, 154890, 185868, 206520, 222009, 232335, 296012, 309780, 370015, 371736, 444018, 464670, 592024, 619560, 666027, 740030, 888036, 929340, 1110045, 1332054, 1480060, 1776072, 1858680, 1998081, 2220090, 2664108, 2960120, 3330135, 3996162, 4440180, 5328216, 6660270, 7992324, 8880360, 9990405, 13320540, 15984648, 19980810, 26641080, 39961620, 79923240]

約数ペア:

[(1, 79923240), (2, 39961620), (3, 26641080), (4, 19980810), (5, 15984648), (6, 13320540), (8, 9990405), (9, 8880360), (10, 7992324), (12, 6660270), (15, 5328216), (18, 4440180), (20, 3996162), (24, 3330135), (27, 2960120), (30, 2664108), (36, 2220090), (40, 1998081), (43, 1858680), (45, 1776072), (54, 1480060), (60, 1332054), (72, 1110045), (86, 929340), (90, 888036), (108, 740030), (120, 666027), (129, 619560), (135, 592024), (172, 464670), (180, 444018), (215, 371736), (216, 370015), (258, 309780), (270, 296012), (344, 232335), (360, 222009), (387, 206520), (430, 185868), (516, 154890), (540, 148006), (645, 123912), (774, 103260), (860, 92934), (1032, 77445), (1080, 74003), (1161, 68840), (1290, 61956), (1548, 51630), (1720, 46467), (1721, 46440), (1935, 41304), (2322, 34420), (2580, 30978), (3096, 25815), (3442, 23220), (3870, 20652), (4644, 17210), (5160, 15489), (5163, 15480), (5805, 13768), (6884, 11610), (7740, 10326), (8605, 9288)]