668310400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 96

約数和(自身を含む): 1704444480

約数和(自身を除く): 1036134080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6737, 9920, 12400, 13474, 19840, 24800, 26948, 33685, 49600, 53896, 67370, 99200, 107792, 134740, 168425, 208847, 215584, 269480, 336850, 417694, 431168, 538960, 673700, 835388, 862336, 1044235, 1077920, 1347400, 1670776, 2088470, 2155840, 2694800, 3341552, 4176940, 4311680, 5221175, 5389600, 6683104, 8353880, 10442350, 10779200, 13366208, 16707760, 20884700, 21558400, 26732416, 33415520, 41769400, 66831040, 83538800, 133662080, 167077600, 334155200, 668310400]

約数ペア:

[(1, 668310400), (2, 334155200), (4, 167077600), (5, 133662080), (8, 83538800), (10, 66831040), (16, 41769400), (20, 33415520), (25, 26732416), (31, 21558400), (32, 20884700), (40, 16707760), (50, 13366208), (62, 10779200), (64, 10442350), (80, 8353880), (100, 6683104), (124, 5389600), (128, 5221175), (155, 4311680), (160, 4176940), (200, 3341552), (248, 2694800), (310, 2155840), (320, 2088470), (400, 1670776), (496, 1347400), (620, 1077920), (640, 1044235), (775, 862336), (800, 835388), (992, 673700), (1240, 538960), (1550, 431168), (1600, 417694), (1984, 336850), (2480, 269480), (3100, 215584), (3200, 208847), (3968, 168425), (4960, 134740), (6200, 107792), (6737, 99200), (9920, 67370), (12400, 53896), (13474, 49600), (19840, 33685), (24800, 26948)]