87412920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5517

約数の個数: 128

約数和(自身を含む): 315532800

約数和(自身を除く): 228119880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5477, 7980, 10954, 15960, 16431, 21908, 27385, 32862, 38339, 43816, 54770, 65724, 76678, 82155, 104063, 109540, 115017, 131448, 153356, 164310, 191695, 208126, 219080, 230034, 306712, 312189, 328620, 383390, 416252, 460068, 520315, 575085, 624378, 657240, 728441, 766780, 832504, 920136, 1040630, 1150170, 1248756, 1456882, 1533560, 1560945, 2081260, 2185323, 2300340, 2497512, 2913764, 3121890, 3642205, 4162520, 4370646, 4600680, 5827528, 6243780, 7284410, 8741292, 10926615, 12487560, 14568820, 17482584, 21853230, 29137640, 43706460, 87412920]

約数ペア:

[(1, 87412920), (2, 43706460), (3, 29137640), (4, 21853230), (5, 17482584), (6, 14568820), (7, 12487560), (8, 10926615), (10, 8741292), (12, 7284410), (14, 6243780), (15, 5827528), (19, 4600680), (20, 4370646), (21, 4162520), (24, 3642205), (28, 3121890), (30, 2913764), (35, 2497512), (38, 2300340), (40, 2185323), (42, 2081260), (56, 1560945), (57, 1533560), (60, 1456882), (70, 1248756), (76, 1150170), (84, 1040630), (95, 920136), (105, 832504), (114, 766780), (120, 728441), (133, 657240), (140, 624378), (152, 575085), (168, 520315), (190, 460068), (210, 416252), (228, 383390), (266, 328620), (280, 312189), (285, 306712), (380, 230034), (399, 219080), (420, 208126), (456, 191695), (532, 164310), (570, 153356), (665, 131448), (760, 115017), (798, 109540), (840, 104063), (1064, 82155), (1140, 76678), (1330, 65724), (1596, 54770), (1995, 43816), (2280, 38339), (2660, 32862), (3192, 27385), (3990, 21908), (5320, 16431), (5477, 15960), (7980, 10954)]