675710720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17081

約数の個数: 72

約数和(自身を含む): 1670847360

約数和(自身を除く): 995136640

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 17029, 19840, 34058, 39680, 68116, 85145, 136232, 170290, 272464, 340580, 527899, 544928, 681160, 1055798, 1089856, 1362320, 2111596, 2179712, 2639495, 2724640, 4223192, 4359424, 5278990, 5449280, 8446384, 10557980, 10898560, 16892768, 21115960, 21797120, 33785536, 42231920, 67571072, 84463840, 135142144, 168927680, 337855360, 675710720]

約数ペア:

[(1, 675710720), (2, 337855360), (4, 168927680), (5, 135142144), (8, 84463840), (10, 67571072), (16, 42231920), (20, 33785536), (31, 21797120), (32, 21115960), (40, 16892768), (62, 10898560), (64, 10557980), (80, 8446384), (124, 5449280), (128, 5278990), (155, 4359424), (160, 4223192), (248, 2724640), (256, 2639495), (310, 2179712), (320, 2111596), (496, 1362320), (620, 1089856), (640, 1055798), (992, 681160), (1240, 544928), (1280, 527899), (1984, 340580), (2480, 272464), (3968, 170290), (4960, 136232), (7936, 85145), (9920, 68116), (17029, 39680), (19840, 34058)]