1771426720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54539}}^1$

素因数の和:54590

約数の個数: 96

約数和(自身を含む): 4947868800

約数和(自身を除く): 3176442080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 54539, 109078, 218156, 272695, 381773, 436312, 545390, 763546, 872624, 1090780, 1527092, 1581631, 1745248, 1908865, 2181560, 3054184, 3163262, 3817730, 4363120, 6108368, 6326524, 7635460, 7908155, 8726240, 11071417, 12216736, 12653048, 15270920, 15816310, 22142834, 25306096, 30541840, 31632620, 44285668, 50612192, 55357085, 61083680, 63265240, 88571336, 110714170, 126530480, 177142672, 221428340, 253060960, 354285344, 442856680, 885713360, 1771426720]

約数ペア:

[(1, 1771426720), (2, 885713360), (4, 442856680), (5, 354285344), (7, 253060960), (8, 221428340), (10, 177142672), (14, 126530480), (16, 110714170), (20, 88571336), (28, 63265240), (29, 61083680), (32, 55357085), (35, 50612192), (40, 44285668), (56, 31632620), (58, 30541840), (70, 25306096), (80, 22142834), (112, 15816310), (116, 15270920), (140, 12653048), (145, 12216736), (160, 11071417), (203, 8726240), (224, 7908155), (232, 7635460), (280, 6326524), (290, 6108368), (406, 4363120), (464, 3817730), (560, 3163262), (580, 3054184), (812, 2181560), (928, 1908865), (1015, 1745248), (1120, 1581631), (1160, 1527092), (1624, 1090780), (2030, 872624), (2320, 763546), (3248, 545390), (4060, 436312), (4640, 381773), (6496, 272695), (8120, 218156), (16240, 109078), (32480, 54539)]