15170800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 40684896

約数和(自身を除く): 25514096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 97, 100, 115, 136, 170, 184, 194, 200, 230, 272, 340, 368, 388, 391, 400, 425, 460, 485, 575, 680, 776, 782, 850, 920, 970, 1150, 1360, 1552, 1564, 1649, 1700, 1840, 1940, 1955, 2231, 2300, 2425, 3128, 3298, 3400, 3880, 3910, 4462, 4600, 4850, 6256, 6596, 6800, 7760, 7820, 8245, 8924, 9200, 9700, 9775, 11155, 13192, 15640, 16490, 17848, 19400, 19550, 22310, 26384, 31280, 32980, 35696, 37927, 38800, 39100, 41225, 44620, 55775, 65960, 75854, 78200, 82450, 89240, 111550, 131920, 151708, 156400, 164900, 178480, 189635, 223100, 303416, 329800, 379270, 446200, 606832, 659600, 758540, 892400, 948175, 1517080, 1896350, 3034160, 3792700, 7585400, 15170800]

約数ペア:

[(1, 15170800), (2, 7585400), (4, 3792700), (5, 3034160), (8, 1896350), (10, 1517080), (16, 948175), (17, 892400), (20, 758540), (23, 659600), (25, 606832), (34, 446200), (40, 379270), (46, 329800), (50, 303416), (68, 223100), (80, 189635), (85, 178480), (92, 164900), (97, 156400), (100, 151708), (115, 131920), (136, 111550), (170, 89240), (184, 82450), (194, 78200), (200, 75854), (230, 65960), (272, 55775), (340, 44620), (368, 41225), (388, 39100), (391, 38800), (400, 37927), (425, 35696), (460, 32980), (485, 31280), (575, 26384), (680, 22310), (776, 19550), (782, 19400), (850, 17848), (920, 16490), (970, 15640), (1150, 13192), (1360, 11155), (1552, 9775), (1564, 9700), (1649, 9200), (1700, 8924), (1840, 8245), (1940, 7820), (1955, 7760), (2231, 6800), (2300, 6596), (2425, 6256), (3128, 4850), (3298, 4600), (3400, 4462), (3880, 3910)]