2561175000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 144

約数和(自身を含む): 8670851280

約数和(自身を除く): 6109676280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3125, 3750, 4500, 5000, 5625, 6250, 7500, 9000, 9375, 11250, 11383, 12500, 15000, 18750, 22500, 22766, 25000, 28125, 34149, 37500, 45000, 45532, 56250, 56915, 68298, 75000, 91064, 102447, 112500, 113830, 136596, 170745, 204894, 225000, 227660, 273192, 284575, 341490, 409788, 455320, 512235, 569150, 682980, 819576, 853725, 1024470, 1138300, 1365960, 1422875, 1707450, 2048940, 2276600, 2561175, 2845750, 3414900, 4097880, 4268625, 5122350, 5691500, 6829800, 7114375, 8537250, 10244700, 11383000, 12805875, 14228750, 17074500, 20489400, 21343125, 25611750, 28457500, 34149000, 35571875, 42686250, 51223500, 56915000, 64029375, 71143750, 85372500, 102447000, 106715625, 128058750, 142287500, 170745000, 213431250, 256117500, 284575000, 320146875, 426862500, 512235000, 640293750, 853725000, 1280587500, 2561175000]

約数ペア:

[(1, 2561175000), (2, 1280587500), (3, 853725000), (4, 640293750), (5, 512235000), (6, 426862500), (8, 320146875), (9, 284575000), (10, 256117500), (12, 213431250), (15, 170745000), (18, 142287500), (20, 128058750), (24, 106715625), (25, 102447000), (30, 85372500), (36, 71143750), (40, 64029375), (45, 56915000), (50, 51223500), (60, 42686250), (72, 35571875), (75, 34149000), (90, 28457500), (100, 25611750), (120, 21343125), (125, 20489400), (150, 17074500), (180, 14228750), (200, 12805875), (225, 11383000), (250, 10244700), (300, 8537250), (360, 7114375), (375, 6829800), (450, 5691500), (500, 5122350), (600, 4268625), (625, 4097880), (750, 3414900), (900, 2845750), (1000, 2561175), (1125, 2276600), (1250, 2048940), (1500, 1707450), (1800, 1422875), (1875, 1365960), (2250, 1138300), (2500, 1024470), (3000, 853725), (3125, 819576), (3750, 682980), (4500, 569150), (5000, 512235), (5625, 455320), (6250, 409788), (7500, 341490), (9000, 284575), (9375, 273192), (11250, 227660), (11383, 225000), (12500, 204894), (15000, 170745), (18750, 136596), (22500, 113830), (22766, 112500), (25000, 102447), (28125, 91064), (34149, 75000), (37500, 68298), (45000, 56915), (45532, 56250)]