64455200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 170989056

約数和(自身を除く): 106533856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 113, 115, 124, 155, 160, 184, 200, 226, 230, 248, 310, 368, 400, 452, 460, 496, 565, 575, 620, 713, 736, 775, 800, 904, 920, 992, 1130, 1150, 1240, 1426, 1550, 1808, 1840, 2260, 2300, 2480, 2599, 2825, 2852, 3100, 3503, 3565, 3616, 3680, 4520, 4600, 4960, 5198, 5650, 5704, 6200, 7006, 7130, 9040, 9200, 10396, 11300, 11408, 12400, 12995, 14012, 14260, 17515, 17825, 18080, 18400, 20792, 22600, 22816, 24800, 25990, 28024, 28520, 35030, 35650, 41584, 45200, 51980, 56048, 57040, 64975, 70060, 71300, 80569, 83168, 87575, 90400, 103960, 112096, 114080, 129950, 140120, 142600, 161138, 175150, 207920, 259900, 280240, 285200, 322276, 350300, 402845, 415840, 519800, 560480, 570400, 644552, 700600, 805690, 1039600, 1289104, 1401200, 1611380, 2014225, 2079200, 2578208, 2802400, 3222760, 4028450, 6445520, 8056900, 12891040, 16113800, 32227600, 64455200]

約数ペア:

[(1, 64455200), (2, 32227600), (4, 16113800), (5, 12891040), (8, 8056900), (10, 6445520), (16, 4028450), (20, 3222760), (23, 2802400), (25, 2578208), (31, 2079200), (32, 2014225), (40, 1611380), (46, 1401200), (50, 1289104), (62, 1039600), (80, 805690), (92, 700600), (100, 644552), (113, 570400), (115, 560480), (124, 519800), (155, 415840), (160, 402845), (184, 350300), (200, 322276), (226, 285200), (230, 280240), (248, 259900), (310, 207920), (368, 175150), (400, 161138), (452, 142600), (460, 140120), (496, 129950), (565, 114080), (575, 112096), (620, 103960), (713, 90400), (736, 87575), (775, 83168), (800, 80569), (904, 71300), (920, 70060), (992, 64975), (1130, 57040), (1150, 56048), (1240, 51980), (1426, 45200), (1550, 41584), (1808, 35650), (1840, 35030), (2260, 28520), (2300, 28024), (2480, 25990), (2599, 24800), (2825, 22816), (2852, 22600), (3100, 20792), (3503, 18400), (3565, 18080), (3616, 17825), (3680, 17515), (4520, 14260), (4600, 14012), (4960, 12995), (5198, 12400), (5650, 11408), (5704, 11300), (6200, 10396), (7006, 9200), (7130, 9040)]