86155720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 228079800

約数和(自身を除く): 141924080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 389, 392, 452, 490, 565, 778, 791, 904, 980, 1130, 1556, 1582, 1945, 1960, 2260, 2723, 3112, 3164, 3890, 3955, 4520, 5446, 5537, 6328, 7780, 7910, 10892, 11074, 13615, 15560, 15820, 19061, 21784, 22148, 27230, 27685, 31640, 38122, 43957, 44296, 54460, 55370, 76244, 87914, 95305, 108920, 110740, 152488, 175828, 190610, 219785, 221480, 307699, 351656, 381220, 439570, 615398, 762440, 879140, 1230796, 1538495, 1758280, 2153893, 2461592, 3076990, 4307786, 6153980, 8615572, 10769465, 12307960, 17231144, 21538930, 43077860, 86155720]

約数ペア:

[(1, 86155720), (2, 43077860), (4, 21538930), (5, 17231144), (7, 12307960), (8, 10769465), (10, 8615572), (14, 6153980), (20, 4307786), (28, 3076990), (35, 2461592), (40, 2153893), (49, 1758280), (56, 1538495), (70, 1230796), (98, 879140), (113, 762440), (140, 615398), (196, 439570), (226, 381220), (245, 351656), (280, 307699), (389, 221480), (392, 219785), (452, 190610), (490, 175828), (565, 152488), (778, 110740), (791, 108920), (904, 95305), (980, 87914), (1130, 76244), (1556, 55370), (1582, 54460), (1945, 44296), (1960, 43957), (2260, 38122), (2723, 31640), (3112, 27685), (3164, 27230), (3890, 22148), (3955, 21784), (4520, 19061), (5446, 15820), (5537, 15560), (6328, 13615), (7780, 11074), (7910, 10892)]