65655200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 177176160

約数和(自身を除く): 111520960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 107, 118, 130, 160, 200, 208, 214, 236, 260, 295, 325, 400, 416, 428, 472, 520, 535, 590, 650, 767, 800, 856, 944, 1040, 1070, 1180, 1300, 1391, 1475, 1534, 1712, 1888, 2080, 2140, 2360, 2600, 2675, 2782, 2950, 3068, 3424, 3835, 4280, 4720, 5200, 5350, 5564, 5900, 6136, 6313, 6955, 7670, 8560, 9440, 10400, 10700, 11128, 11800, 12272, 12626, 13910, 15340, 17120, 19175, 21400, 22256, 23600, 24544, 25252, 27820, 30680, 31565, 34775, 38350, 42800, 44512, 47200, 50504, 55640, 61360, 63130, 69550, 76700, 82069, 85600, 101008, 111280, 122720, 126260, 139100, 153400, 157825, 164138, 202016, 222560, 252520, 278200, 306800, 315650, 328276, 410345, 505040, 556400, 613600, 631300, 656552, 820690, 1010080, 1112800, 1262600, 1313104, 1641380, 2051725, 2525200, 2626208, 3282760, 4103450, 5050400, 6565520, 8206900, 13131040, 16413800, 32827600, 65655200]

約数ペア:

[(1, 65655200), (2, 32827600), (4, 16413800), (5, 13131040), (8, 8206900), (10, 6565520), (13, 5050400), (16, 4103450), (20, 3282760), (25, 2626208), (26, 2525200), (32, 2051725), (40, 1641380), (50, 1313104), (52, 1262600), (59, 1112800), (65, 1010080), (80, 820690), (100, 656552), (104, 631300), (107, 613600), (118, 556400), (130, 505040), (160, 410345), (200, 328276), (208, 315650), (214, 306800), (236, 278200), (260, 252520), (295, 222560), (325, 202016), (400, 164138), (416, 157825), (428, 153400), (472, 139100), (520, 126260), (535, 122720), (590, 111280), (650, 101008), (767, 85600), (800, 82069), (856, 76700), (944, 69550), (1040, 63130), (1070, 61360), (1180, 55640), (1300, 50504), (1391, 47200), (1475, 44512), (1534, 42800), (1712, 38350), (1888, 34775), (2080, 31565), (2140, 30680), (2360, 27820), (2600, 25252), (2675, 24544), (2782, 23600), (2950, 22256), (3068, 21400), (3424, 19175), (3835, 17120), (4280, 15340), (4720, 13910), (5200, 12626), (5350, 12272), (5564, 11800), (5900, 11128), (6136, 10700), (6313, 10400), (6955, 9440), (7670, 8560)]