64331800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 163270800

約数和(自身を除く): 98939000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 227, 260, 325, 436, 454, 520, 545, 650, 872, 908, 1090, 1135, 1300, 1417, 1816, 2180, 2270, 2600, 2725, 2834, 2951, 4360, 4540, 5450, 5668, 5675, 5902, 7085, 9080, 10900, 11336, 11350, 11804, 14170, 14755, 21800, 22700, 23608, 24743, 28340, 29510, 35425, 45400, 49486, 56680, 59020, 70850, 73775, 98972, 118040, 123715, 141700, 147550, 197944, 247430, 283400, 295100, 321659, 494860, 590200, 618575, 643318, 989720, 1237150, 1286636, 1608295, 2474300, 2573272, 3216590, 4948600, 6433180, 8041475, 12866360, 16082950, 32165900, 64331800]

約数ペア:

[(1, 64331800), (2, 32165900), (4, 16082950), (5, 12866360), (8, 8041475), (10, 6433180), (13, 4948600), (20, 3216590), (25, 2573272), (26, 2474300), (40, 1608295), (50, 1286636), (52, 1237150), (65, 989720), (100, 643318), (104, 618575), (109, 590200), (130, 494860), (200, 321659), (218, 295100), (227, 283400), (260, 247430), (325, 197944), (436, 147550), (454, 141700), (520, 123715), (545, 118040), (650, 98972), (872, 73775), (908, 70850), (1090, 59020), (1135, 56680), (1300, 49486), (1417, 45400), (1816, 35425), (2180, 29510), (2270, 28340), (2600, 24743), (2725, 23608), (2834, 22700), (2951, 21800), (4360, 14755), (4540, 14170), (5450, 11804), (5668, 11350), (5675, 11336), (5902, 10900), (7085, 9080)]