633256720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 1508890032

約数和(自身を除く): 875633312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 233, 265, 424, 466, 530, 641, 848, 932, 1060, 1165, 1282, 1864, 2120, 2330, 2564, 3205, 3728, 4240, 4660, 5128, 6410, 9320, 10256, 12349, 12820, 18640, 24698, 25640, 33973, 49396, 51280, 61745, 67946, 98792, 123490, 135892, 149353, 169865, 197584, 246980, 271784, 298706, 339730, 493960, 543568, 597412, 679460, 746765, 987920, 1194824, 1358920, 1493530, 2389648, 2717840, 2987060, 5974120, 7915709, 11948240, 15831418, 31662836, 39578545, 63325672, 79157090, 126651344, 158314180, 316628360, 633256720]

約数ペア:

[(1, 633256720), (2, 316628360), (4, 158314180), (5, 126651344), (8, 79157090), (10, 63325672), (16, 39578545), (20, 31662836), (40, 15831418), (53, 11948240), (80, 7915709), (106, 5974120), (212, 2987060), (233, 2717840), (265, 2389648), (424, 1493530), (466, 1358920), (530, 1194824), (641, 987920), (848, 746765), (932, 679460), (1060, 597412), (1165, 543568), (1282, 493960), (1864, 339730), (2120, 298706), (2330, 271784), (2564, 246980), (3205, 197584), (3728, 169865), (4240, 149353), (4660, 135892), (5128, 123490), (6410, 98792), (9320, 67946), (10256, 61745), (12349, 51280), (12820, 49396), (18640, 33973), (24698, 25640)]