671226880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4285

約数の個数: 88

約数和(自身を含む): 1662491520

約数和(自身を除く): 991264640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4229, 4960, 5120, 7936, 8458, 9920, 15872, 16916, 19840, 21145, 31744, 33832, 39680, 42290, 67664, 79360, 84580, 131099, 135328, 158720, 169160, 262198, 270656, 338320, 524396, 541312, 655495, 676640, 1048792, 1082624, 1310990, 1353280, 2097584, 2165248, 2621980, 2706560, 4195168, 4330496, 5243960, 5413120, 8390336, 10487920, 10826240, 16780672, 20975840, 21652480, 33561344, 41951680, 67122688, 83903360, 134245376, 167806720, 335613440, 671226880]

約数ペア:

[(1, 671226880), (2, 335613440), (4, 167806720), (5, 134245376), (8, 83903360), (10, 67122688), (16, 41951680), (20, 33561344), (31, 21652480), (32, 20975840), (40, 16780672), (62, 10826240), (64, 10487920), (80, 8390336), (124, 5413120), (128, 5243960), (155, 4330496), (160, 4195168), (248, 2706560), (256, 2621980), (310, 2165248), (320, 2097584), (496, 1353280), (512, 1310990), (620, 1082624), (640, 1048792), (992, 676640), (1024, 655495), (1240, 541312), (1280, 524396), (1984, 338320), (2480, 270656), (2560, 262198), (3968, 169160), (4229, 158720), (4960, 135328), (5120, 131099), (7936, 84580), (8458, 79360), (9920, 67664), (15872, 42290), (16916, 39680), (19840, 33832), (21145, 31744)]