225784000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 168

約数和(自身を含む): 609100128

約数和(自身を除く): 383316128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 167, 169, 200, 208, 250, 260, 320, 325, 334, 338, 400, 416, 500, 520, 650, 668, 676, 800, 832, 835, 845, 1000, 1040, 1300, 1336, 1352, 1600, 1625, 1670, 1690, 2000, 2080, 2171, 2600, 2672, 2704, 3250, 3340, 3380, 4000, 4160, 4175, 4225, 4342, 5200, 5344, 5408, 6500, 6680, 6760, 8000, 8350, 8450, 8684, 10400, 10688, 10816, 10855, 13000, 13360, 13520, 16700, 16900, 17368, 20800, 20875, 21125, 21710, 26000, 26720, 27040, 28223, 33400, 33800, 34736, 41750, 42250, 43420, 52000, 53440, 54080, 54275, 56446, 66800, 67600, 69472, 83500, 84500, 86840, 104000, 108550, 112892, 133600, 135200, 138944, 141115, 167000, 169000, 173680, 217100, 225784, 267200, 270400, 271375, 282230, 334000, 338000, 347360, 434200, 451568, 542750, 564460, 668000, 676000, 694720, 705575, 868400, 903136, 1085500, 1128920, 1336000, 1352000, 1411150, 1736800, 1806272, 2171000, 2257840, 2822300, 3473600, 3527875, 4342000, 4515680, 5644600, 7055750, 8684000, 9031360, 11289200, 14111500, 17368000, 22578400, 28223000, 45156800, 56446000, 112892000, 225784000]

約数ペア:

[(1, 225784000), (2, 112892000), (4, 56446000), (5, 45156800), (8, 28223000), (10, 22578400), (13, 17368000), (16, 14111500), (20, 11289200), (25, 9031360), (26, 8684000), (32, 7055750), (40, 5644600), (50, 4515680), (52, 4342000), (64, 3527875), (65, 3473600), (80, 2822300), (100, 2257840), (104, 2171000), (125, 1806272), (130, 1736800), (160, 1411150), (167, 1352000), (169, 1336000), (200, 1128920), (208, 1085500), (250, 903136), (260, 868400), (320, 705575), (325, 694720), (334, 676000), (338, 668000), (400, 564460), (416, 542750), (500, 451568), (520, 434200), (650, 347360), (668, 338000), (676, 334000), (800, 282230), (832, 271375), (835, 270400), (845, 267200), (1000, 225784), (1040, 217100), (1300, 173680), (1336, 169000), (1352, 167000), (1600, 141115), (1625, 138944), (1670, 135200), (1690, 133600), (2000, 112892), (2080, 108550), (2171, 104000), (2600, 86840), (2672, 84500), (2704, 83500), (3250, 69472), (3340, 67600), (3380, 66800), (4000, 56446), (4160, 54275), (4175, 54080), (4225, 53440), (4342, 52000), (5200, 43420), (5344, 42250), (5408, 41750), (6500, 34736), (6680, 33800), (6760, 33400), (8000, 28223), (8350, 27040), (8450, 26720), (8684, 26000), (10400, 21710), (10688, 21125), (10816, 20875), (10855, 20800), (13000, 17368), (13360, 16900), (13520, 16700)]