138966360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 452088000

約数和(自身を除く): 313121640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 389, 390, 458, 520, 687, 778, 780, 916, 1145, 1167, 1374, 1556, 1560, 1832, 1945, 2290, 2334, 2748, 2977, 3112, 3435, 3890, 4580, 4668, 5057, 5496, 5835, 5954, 6870, 7780, 8931, 9160, 9336, 10114, 11670, 11908, 13740, 14885, 15171, 15560, 17862, 20228, 23340, 23816, 25285, 27480, 29770, 30342, 35724, 40456, 44655, 46680, 50570, 59540, 60684, 71448, 75855, 89081, 89310, 101140, 119080, 121368, 151710, 178162, 178620, 202280, 267243, 303420, 356324, 357240, 445405, 534486, 606840, 712648, 890810, 1068972, 1158053, 1336215, 1781620, 2137944, 2316106, 2672430, 3474159, 3563240, 4632212, 5344860, 5790265, 6948318, 9264424, 10689720, 11580530, 13896636, 17370795, 23161060, 27793272, 34741590, 46322120, 69483180, 138966360]

約数ペア:

[(1, 138966360), (2, 69483180), (3, 46322120), (4, 34741590), (5, 27793272), (6, 23161060), (8, 17370795), (10, 13896636), (12, 11580530), (13, 10689720), (15, 9264424), (20, 6948318), (24, 5790265), (26, 5344860), (30, 4632212), (39, 3563240), (40, 3474159), (52, 2672430), (60, 2316106), (65, 2137944), (78, 1781620), (104, 1336215), (120, 1158053), (130, 1068972), (156, 890810), (195, 712648), (229, 606840), (260, 534486), (312, 445405), (389, 357240), (390, 356324), (458, 303420), (520, 267243), (687, 202280), (778, 178620), (780, 178162), (916, 151710), (1145, 121368), (1167, 119080), (1374, 101140), (1556, 89310), (1560, 89081), (1832, 75855), (1945, 71448), (2290, 60684), (2334, 59540), (2748, 50570), (2977, 46680), (3112, 44655), (3435, 40456), (3890, 35724), (4580, 30342), (4668, 29770), (5057, 27480), (5496, 25285), (5835, 23816), (5954, 23340), (6870, 20228), (7780, 17862), (8931, 15560), (9160, 15171), (9336, 14885), (10114, 13740), (11670, 11908)]