128620050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 348727680

約数和(自身を除く): 220107630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 325, 355, 390, 426, 650, 710, 923, 929, 975, 1065, 1775, 1846, 1858, 1950, 2130, 2769, 2787, 3550, 4615, 4645, 5325, 5538, 5574, 9230, 9290, 10650, 12077, 13845, 13935, 23075, 23225, 24154, 27690, 27870, 36231, 46150, 46450, 60385, 65959, 69225, 69675, 72462, 120770, 131918, 138450, 139350, 181155, 197877, 301925, 329795, 362310, 395754, 603850, 659590, 857467, 905775, 989385, 1648975, 1714934, 1811550, 1978770, 2572401, 3297950, 4287335, 4946925, 5144802, 8574670, 9893850, 12862005, 21436675, 25724010, 42873350, 64310025, 128620050]

約数ペア:

[(1, 128620050), (2, 64310025), (3, 42873350), (5, 25724010), (6, 21436675), (10, 12862005), (13, 9893850), (15, 8574670), (25, 5144802), (26, 4946925), (30, 4287335), (39, 3297950), (50, 2572401), (65, 1978770), (71, 1811550), (75, 1714934), (78, 1648975), (130, 989385), (142, 905775), (150, 857467), (195, 659590), (213, 603850), (325, 395754), (355, 362310), (390, 329795), (426, 301925), (650, 197877), (710, 181155), (923, 139350), (929, 138450), (975, 131918), (1065, 120770), (1775, 72462), (1846, 69675), (1858, 69225), (1950, 65959), (2130, 60385), (2769, 46450), (2787, 46150), (3550, 36231), (4615, 27870), (4645, 27690), (5325, 24154), (5538, 23225), (5574, 23075), (9230, 13935), (9290, 13845), (10650, 12077)]