808218400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3167}}^1$

素因数の和:3227

約数の個数: 144

約数和(自身を含む): 2227357440

約数和(自身を除く): 1419139040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 160, 176, 200, 220, 232, 275, 290, 319, 352, 400, 440, 464, 550, 580, 638, 725, 800, 880, 928, 1100, 1160, 1276, 1450, 1595, 1760, 2200, 2320, 2552, 2900, 3167, 3190, 4400, 4640, 5104, 5800, 6334, 6380, 7975, 8800, 10208, 11600, 12668, 12760, 15835, 15950, 23200, 25336, 25520, 31670, 31900, 34837, 50672, 51040, 63340, 63800, 69674, 79175, 91843, 101344, 126680, 127600, 139348, 158350, 174185, 183686, 253360, 255200, 278696, 316700, 348370, 367372, 459215, 506720, 557392, 633400, 696740, 734744, 870925, 918430, 1010273, 1114784, 1266800, 1393480, 1469488, 1741850, 1836860, 2020546, 2296075, 2533600, 2786960, 2938976, 3483700, 3673720, 4041092, 4592150, 5051365, 5573920, 6967400, 7347440, 8082184, 9184300, 10102730, 13934800, 14694880, 16164368, 18368600, 20205460, 25256825, 27869600, 32328736, 36737200, 40410920, 50513650, 73474400, 80821840, 101027300, 161643680, 202054600, 404109200, 808218400]

約数ペア:

[(1, 808218400), (2, 404109200), (4, 202054600), (5, 161643680), (8, 101027300), (10, 80821840), (11, 73474400), (16, 50513650), (20, 40410920), (22, 36737200), (25, 32328736), (29, 27869600), (32, 25256825), (40, 20205460), (44, 18368600), (50, 16164368), (55, 14694880), (58, 13934800), (80, 10102730), (88, 9184300), (100, 8082184), (110, 7347440), (116, 6967400), (145, 5573920), (160, 5051365), (176, 4592150), (200, 4041092), (220, 3673720), (232, 3483700), (275, 2938976), (290, 2786960), (319, 2533600), (352, 2296075), (400, 2020546), (440, 1836860), (464, 1741850), (550, 1469488), (580, 1393480), (638, 1266800), (725, 1114784), (800, 1010273), (880, 918430), (928, 870925), (1100, 734744), (1160, 696740), (1276, 633400), (1450, 557392), (1595, 506720), (1760, 459215), (2200, 367372), (2320, 348370), (2552, 316700), (2900, 278696), (3167, 255200), (3190, 253360), (4400, 183686), (4640, 174185), (5104, 158350), (5800, 139348), (6334, 127600), (6380, 126680), (7975, 101344), (8800, 91843), (10208, 79175), (11600, 69674), (12668, 63800), (12760, 63340), (15835, 51040), (15950, 50672), (23200, 34837), (25336, 31900), (25520, 31670)]