129877800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16651}}^1$

素因数の和:16683

約数の個数: 96

約数和(自身を含む): 433618080

約数和(自身を除く): 303740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 216463, 249765, 333020, 399624, 416275, 432926, 499530, 649389, 666040, 832550, 865852, 999060, 1082315, 1248825, 1298778, 1665100, 1731704, 1998120, 2164630, 2497650, 2597556, 3246945, 3330200, 4329260, 4995300, 5195112, 5411575, 6493890, 8658520, 9990600, 10823150, 12987780, 16234725, 21646300, 25975560, 32469450, 43292600, 64938900, 129877800]

約数ペア:

[(1, 129877800), (2, 64938900), (3, 43292600), (4, 32469450), (5, 25975560), (6, 21646300), (8, 16234725), (10, 12987780), (12, 10823150), (13, 9990600), (15, 8658520), (20, 6493890), (24, 5411575), (25, 5195112), (26, 4995300), (30, 4329260), (39, 3330200), (40, 3246945), (50, 2597556), (52, 2497650), (60, 2164630), (65, 1998120), (75, 1731704), (78, 1665100), (100, 1298778), (104, 1248825), (120, 1082315), (130, 999060), (150, 865852), (156, 832550), (195, 666040), (200, 649389), (260, 499530), (300, 432926), (312, 416275), (325, 399624), (390, 333020), (520, 249765), (600, 216463), (650, 199812), (780, 166510), (975, 133208), (1300, 99906), (1560, 83255), (1950, 66604), (2600, 49953), (3900, 33302), (7800, 16651)]