70257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 234964800

約数和(自身を除く): 164707080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1553, 1560, 1740, 1885, 2262, 3016, 3106, 3480, 3770, 4524, 4659, 5655, 6212, 7540, 7765, 9048, 9318, 11310, 12424, 15080, 15530, 18636, 20189, 22620, 23295, 31060, 37272, 40378, 45037, 45240, 46590, 60567, 62120, 80756, 90074, 93180, 100945, 121134, 135111, 161512, 180148, 186360, 201890, 225185, 242268, 270222, 302835, 360296, 403780, 450370, 484536, 540444, 585481, 605670, 675555, 807560, 900740, 1080888, 1170962, 1211340, 1351110, 1756443, 1801480, 2341924, 2422680, 2702220, 2927405, 3512886, 4683848, 5404440, 5854810, 7025772, 8782215, 11709620, 14051544, 17564430, 23419240, 35128860, 70257720]

約数ペア:

[(1, 70257720), (2, 35128860), (3, 23419240), (4, 17564430), (5, 14051544), (6, 11709620), (8, 8782215), (10, 7025772), (12, 5854810), (13, 5404440), (15, 4683848), (20, 3512886), (24, 2927405), (26, 2702220), (29, 2422680), (30, 2341924), (39, 1801480), (40, 1756443), (52, 1351110), (58, 1211340), (60, 1170962), (65, 1080888), (78, 900740), (87, 807560), (104, 675555), (116, 605670), (120, 585481), (130, 540444), (145, 484536), (156, 450370), (174, 403780), (195, 360296), (232, 302835), (260, 270222), (290, 242268), (312, 225185), (348, 201890), (377, 186360), (390, 180148), (435, 161512), (520, 135111), (580, 121134), (696, 100945), (754, 93180), (780, 90074), (870, 80756), (1131, 62120), (1160, 60567), (1508, 46590), (1553, 45240), (1560, 45037), (1740, 40378), (1885, 37272), (2262, 31060), (3016, 23295), (3106, 22620), (3480, 20189), (3770, 18636), (4524, 15530), (4659, 15080), (5655, 12424), (6212, 11310), (7540, 9318), (7765, 9048)]