901521520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 2151424800

約数和(自身を除く): 1249903280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 149, 212, 265, 298, 424, 530, 596, 745, 848, 1060, 1192, 1427, 1490, 2120, 2384, 2854, 2980, 4240, 5708, 5960, 7135, 7897, 11416, 11920, 14270, 15794, 22832, 28540, 31588, 39485, 57080, 63176, 75631, 78970, 114160, 126352, 151262, 157940, 212623, 302524, 315880, 378155, 425246, 605048, 631760, 756310, 850492, 1063115, 1210096, 1512620, 1700984, 2126230, 3025240, 3401968, 4252460, 6050480, 8504920, 11269019, 17009840, 22538038, 45076076, 56345095, 90152152, 112690190, 180304304, 225380380, 450760760, 901521520]

約数ペア:

[(1, 901521520), (2, 450760760), (4, 225380380), (5, 180304304), (8, 112690190), (10, 90152152), (16, 56345095), (20, 45076076), (40, 22538038), (53, 17009840), (80, 11269019), (106, 8504920), (149, 6050480), (212, 4252460), (265, 3401968), (298, 3025240), (424, 2126230), (530, 1700984), (596, 1512620), (745, 1210096), (848, 1063115), (1060, 850492), (1192, 756310), (1427, 631760), (1490, 605048), (2120, 425246), (2384, 378155), (2854, 315880), (2980, 302524), (4240, 212623), (5708, 157940), (5960, 151262), (7135, 126352), (7897, 114160), (11416, 78970), (11920, 75631), (14270, 63176), (15794, 57080), (22832, 39485), (28540, 31588)]