61888640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 165240000

約数和(自身を除く): 103351360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 149, 160, 176, 220, 236, 295, 298, 320, 352, 440, 472, 590, 596, 640, 649, 704, 745, 880, 944, 1180, 1192, 1298, 1408, 1490, 1639, 1760, 1888, 2360, 2384, 2596, 2980, 3245, 3278, 3520, 3776, 4720, 4768, 5192, 5960, 6490, 6556, 7040, 7552, 8195, 8791, 9440, 9536, 10384, 11920, 12980, 13112, 16390, 17582, 18880, 19072, 20768, 23840, 25960, 26224, 32780, 35164, 37760, 41536, 43955, 47680, 51920, 52448, 65560, 70328, 83072, 87910, 95360, 96701, 103840, 104896, 131120, 140656, 175820, 193402, 207680, 209792, 262240, 281312, 351640, 386804, 415360, 483505, 524480, 562624, 703280, 773608, 967010, 1048960, 1125248, 1406560, 1547216, 1934020, 2813120, 3094432, 3868040, 5626240, 6188864, 7736080, 12377728, 15472160, 30944320, 61888640]

約数ペア:

[(1, 61888640), (2, 30944320), (4, 15472160), (5, 12377728), (8, 7736080), (10, 6188864), (11, 5626240), (16, 3868040), (20, 3094432), (22, 2813120), (32, 1934020), (40, 1547216), (44, 1406560), (55, 1125248), (59, 1048960), (64, 967010), (80, 773608), (88, 703280), (110, 562624), (118, 524480), (128, 483505), (149, 415360), (160, 386804), (176, 351640), (220, 281312), (236, 262240), (295, 209792), (298, 207680), (320, 193402), (352, 175820), (440, 140656), (472, 131120), (590, 104896), (596, 103840), (640, 96701), (649, 95360), (704, 87910), (745, 83072), (880, 70328), (944, 65560), (1180, 52448), (1192, 51920), (1298, 47680), (1408, 43955), (1490, 41536), (1639, 37760), (1760, 35164), (1888, 32780), (2360, 26224), (2384, 25960), (2596, 23840), (2980, 20768), (3245, 19072), (3278, 18880), (3520, 17582), (3776, 16390), (4720, 13112), (4768, 12980), (5192, 11920), (5960, 10384), (6490, 9536), (6556, 9440), (7040, 8791), (7552, 8195)]