56281120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 96

約数和(自身を含む): 156957696

約数和(自身を除く): 100676576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1621, 1736, 2170, 2480, 3242, 3472, 4340, 4960, 6484, 6944, 8105, 8680, 11347, 12968, 16210, 17360, 22694, 25936, 32420, 34720, 45388, 50251, 51872, 56735, 64840, 90776, 100502, 113470, 129680, 181552, 201004, 226940, 251255, 259360, 351757, 363104, 402008, 453880, 502510, 703514, 804016, 907760, 1005020, 1407028, 1608032, 1758785, 1815520, 2010040, 2814056, 3517570, 4020080, 5628112, 7035140, 8040160, 11256224, 14070280, 28140560, 56281120]

約数ペア:

[(1, 56281120), (2, 28140560), (4, 14070280), (5, 11256224), (7, 8040160), (8, 7035140), (10, 5628112), (14, 4020080), (16, 3517570), (20, 2814056), (28, 2010040), (31, 1815520), (32, 1758785), (35, 1608032), (40, 1407028), (56, 1005020), (62, 907760), (70, 804016), (80, 703514), (112, 502510), (124, 453880), (140, 402008), (155, 363104), (160, 351757), (217, 259360), (224, 251255), (248, 226940), (280, 201004), (310, 181552), (434, 129680), (496, 113470), (560, 100502), (620, 90776), (868, 64840), (992, 56735), (1085, 51872), (1120, 50251), (1240, 45388), (1621, 34720), (1736, 32420), (2170, 25936), (2480, 22694), (3242, 17360), (3472, 16210), (4340, 12968), (4960, 11347), (6484, 8680), (6944, 8105)]