361639280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 879318720

約数和(自身を除く): 517679440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 145, 194, 232, 290, 388, 464, 485, 580, 776, 970, 1160, 1552, 1607, 1940, 2320, 2813, 3214, 3880, 5626, 6428, 7760, 8035, 11252, 12856, 14065, 16070, 22504, 25712, 28130, 32140, 45008, 46603, 56260, 64280, 93206, 112520, 128560, 155879, 186412, 225040, 233015, 311758, 372824, 466030, 623516, 745648, 779395, 932060, 1247032, 1558790, 1864120, 2494064, 3117580, 3728240, 4520491, 6235160, 9040982, 12470320, 18081964, 22602455, 36163928, 45204910, 72327856, 90409820, 180819640, 361639280]

約数ペア:

[(1, 361639280), (2, 180819640), (4, 90409820), (5, 72327856), (8, 45204910), (10, 36163928), (16, 22602455), (20, 18081964), (29, 12470320), (40, 9040982), (58, 6235160), (80, 4520491), (97, 3728240), (116, 3117580), (145, 2494064), (194, 1864120), (232, 1558790), (290, 1247032), (388, 932060), (464, 779395), (485, 745648), (580, 623516), (776, 466030), (970, 372824), (1160, 311758), (1552, 233015), (1607, 225040), (1940, 186412), (2320, 155879), (2813, 128560), (3214, 112520), (3880, 93206), (5626, 64280), (6428, 56260), (7760, 46603), (8035, 45008), (11252, 32140), (12856, 28130), (14065, 25712), (16070, 22504)]