125401600

素因数分解:

$2^9\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 120

約数和(自身を含む): 317003148

約数和(自身を除く): 191601548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 101, 128, 160, 194, 200, 202, 256, 320, 388, 400, 404, 485, 505, 512, 640, 776, 800, 808, 970, 1010, 1280, 1552, 1600, 1616, 1940, 2020, 2425, 2525, 2560, 3104, 3200, 3232, 3880, 4040, 4850, 5050, 6208, 6400, 6464, 7760, 8080, 9700, 9797, 10100, 12416, 12800, 12928, 15520, 16160, 19400, 19594, 20200, 24832, 25856, 31040, 32320, 38800, 39188, 40400, 48985, 49664, 51712, 62080, 64640, 77600, 78376, 80800, 97970, 124160, 129280, 155200, 156752, 161600, 195940, 244925, 248320, 258560, 310400, 313504, 323200, 391880, 489850, 620800, 627008, 646400, 783760, 979700, 1241600, 1254016, 1292800, 1567520, 1959400, 2508032, 3135040, 3918800, 5016064, 6270080, 7837600, 12540160, 15675200, 25080320, 31350400, 62700800, 125401600]

約数ペア:

[(1, 125401600), (2, 62700800), (4, 31350400), (5, 25080320), (8, 15675200), (10, 12540160), (16, 7837600), (20, 6270080), (25, 5016064), (32, 3918800), (40, 3135040), (50, 2508032), (64, 1959400), (80, 1567520), (97, 1292800), (100, 1254016), (101, 1241600), (128, 979700), (160, 783760), (194, 646400), (200, 627008), (202, 620800), (256, 489850), (320, 391880), (388, 323200), (400, 313504), (404, 310400), (485, 258560), (505, 248320), (512, 244925), (640, 195940), (776, 161600), (800, 156752), (808, 155200), (970, 129280), (1010, 124160), (1280, 97970), (1552, 80800), (1600, 78376), (1616, 77600), (1940, 64640), (2020, 62080), (2425, 51712), (2525, 49664), (2560, 48985), (3104, 40400), (3200, 39188), (3232, 38800), (3880, 32320), (4040, 31040), (4850, 25856), (5050, 24832), (6208, 20200), (6400, 19594), (6464, 19400), (7760, 16160), (8080, 15520), (9700, 12928), (9797, 12800), (10100, 12416)]