8580821080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5981}}^1$

素因数の和:6125

約数の個数: 128

約数和(自身を含む): 21707481600

約数和(自身を除く): 13126660520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 89, 104, 124, 130, 155, 178, 248, 260, 310, 356, 403, 445, 520, 620, 712, 806, 890, 1157, 1240, 1612, 1780, 2015, 2314, 2759, 3224, 3560, 4030, 4628, 5518, 5785, 5981, 8060, 9256, 11036, 11570, 11962, 13795, 16120, 22072, 23140, 23924, 27590, 29905, 35867, 46280, 47848, 55180, 59810, 71734, 77753, 110360, 119620, 143468, 155506, 179335, 185411, 239240, 286936, 311012, 358670, 370822, 388765, 532309, 622024, 717340, 741644, 777530, 927055, 1064618, 1434680, 1483288, 1555060, 1854110, 2129236, 2410343, 2661545, 3110120, 3708220, 4258472, 4820686, 5323090, 6920017, 7416440, 9641372, 10646180, 12051715, 13840034, 16501579, 19282744, 21292360, 24103430, 27680068, 33003158, 34600085, 48206860, 55360136, 66006316, 69200170, 82507895, 96413720, 132012632, 138400340, 165015790, 214520527, 276800680, 330031580, 429041054, 660063160, 858082108, 1072602635, 1716164216, 2145205270, 4290410540, 8580821080]

約数ペア:

[(1, 8580821080), (2, 4290410540), (4, 2145205270), (5, 1716164216), (8, 1072602635), (10, 858082108), (13, 660063160), (20, 429041054), (26, 330031580), (31, 276800680), (40, 214520527), (52, 165015790), (62, 138400340), (65, 132012632), (89, 96413720), (104, 82507895), (124, 69200170), (130, 66006316), (155, 55360136), (178, 48206860), (248, 34600085), (260, 33003158), (310, 27680068), (356, 24103430), (403, 21292360), (445, 19282744), (520, 16501579), (620, 13840034), (712, 12051715), (806, 10646180), (890, 9641372), (1157, 7416440), (1240, 6920017), (1612, 5323090), (1780, 4820686), (2015, 4258472), (2314, 3708220), (2759, 3110120), (3224, 2661545), (3560, 2410343), (4030, 2129236), (4628, 1854110), (5518, 1555060), (5785, 1483288), (5981, 1434680), (8060, 1064618), (9256, 927055), (11036, 777530), (11570, 741644), (11962, 717340), (13795, 622024), (16120, 532309), (22072, 388765), (23140, 370822), (23924, 358670), (27590, 311012), (29905, 286936), (35867, 239240), (46280, 185411), (47848, 179335), (55180, 155506), (59810, 143468), (71734, 119620), (77753, 110360)]