145281360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86477}}^1$

素因数の和:86500

約数の個数: 80

約数和(自身を含む): 514717056

約数和(自身を除く): 369435696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86477, 172954, 259431, 345908, 432385, 518862, 605339, 691816, 864770, 1037724, 1210678, 1297155, 1383632, 1729540, 1816017, 2075448, 2421356, 2594310, 3026695, 3459080, 3632034, 4150896, 4842712, 5188620, 6053390, 6918160, 7264068, 9080085, 9685424, 10377240, 12106780, 14528136, 18160170, 20754480, 24213560, 29056272, 36320340, 48427120, 72640680, 145281360]

約数ペア:

[(1, 145281360), (2, 72640680), (3, 48427120), (4, 36320340), (5, 29056272), (6, 24213560), (7, 20754480), (8, 18160170), (10, 14528136), (12, 12106780), (14, 10377240), (15, 9685424), (16, 9080085), (20, 7264068), (21, 6918160), (24, 6053390), (28, 5188620), (30, 4842712), (35, 4150896), (40, 3632034), (42, 3459080), (48, 3026695), (56, 2594310), (60, 2421356), (70, 2075448), (80, 1816017), (84, 1729540), (105, 1383632), (112, 1297155), (120, 1210678), (140, 1037724), (168, 864770), (210, 691816), (240, 605339), (280, 518862), (336, 432385), (420, 345908), (560, 259431), (840, 172954), (1680, 86477)]