15678470800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{4723}}^1$

素因数の和:4977

約数の個数: 120

約数和(自身を含む): 38751425504

約数和(自身を除く): 23072954704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 193, 200, 215, 344, 386, 400, 430, 688, 772, 860, 965, 1075, 1544, 1720, 1930, 2150, 3088, 3440, 3860, 4300, 4723, 4825, 7720, 8299, 8600, 9446, 9650, 15440, 16598, 17200, 18892, 19300, 23615, 33196, 37784, 38600, 41495, 47230, 66392, 75568, 77200, 82990, 94460, 118075, 132784, 165980, 188920, 203089, 207475, 236150, 331960, 377840, 406178, 414950, 472300, 663920, 812356, 829900, 911539, 944600, 1015445, 1624712, 1659800, 1823078, 1889200, 2030890, 3249424, 3319600, 3646156, 4061780, 4557695, 5077225, 7292312, 8123560, 9115390, 10154450, 14584624, 16247120, 18230780, 20308900, 22788475, 36461560, 39196177, 40617800, 45576950, 72923120, 78392354, 81235600, 91153900, 156784708, 182307800, 195980885, 313569416, 364615600, 391961770, 627138832, 783923540, 979904425, 1567847080, 1959808850, 3135694160, 3919617700, 7839235400, 15678470800]

約数ペア:

[(1, 15678470800), (2, 7839235400), (4, 3919617700), (5, 3135694160), (8, 1959808850), (10, 1567847080), (16, 979904425), (20, 783923540), (25, 627138832), (40, 391961770), (43, 364615600), (50, 313569416), (80, 195980885), (86, 182307800), (100, 156784708), (172, 91153900), (193, 81235600), (200, 78392354), (215, 72923120), (344, 45576950), (386, 40617800), (400, 39196177), (430, 36461560), (688, 22788475), (772, 20308900), (860, 18230780), (965, 16247120), (1075, 14584624), (1544, 10154450), (1720, 9115390), (1930, 8123560), (2150, 7292312), (3088, 5077225), (3440, 4557695), (3860, 4061780), (4300, 3646156), (4723, 3319600), (4825, 3249424), (7720, 2030890), (8299, 1889200), (8600, 1823078), (9446, 1659800), (9650, 1624712), (15440, 1015445), (16598, 944600), (17200, 911539), (18892, 829900), (19300, 812356), (23615, 663920), (33196, 472300), (37784, 414950), (38600, 406178), (41495, 377840), (47230, 331960), (66392, 236150), (75568, 207475), (77200, 203089), (82990, 188920), (94460, 165980), (118075, 132784)]