2658800

素因数分解:

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

素因数の和:75

約数の個数: 90

約数和(自身を含む): 7080648

約数和(自身を除く): 4421848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 289, 340, 368, 391, 400, 425, 460, 575, 578, 680, 782, 850, 920, 1150, 1156, 1360, 1445, 1564, 1700, 1840, 1955, 2300, 2312, 2890, 3128, 3400, 3910, 4600, 4624, 5780, 6256, 6647, 6800, 7225, 7820, 9200, 9775, 11560, 13294, 14450, 15640, 19550, 23120, 26588, 28900, 31280, 33235, 39100, 53176, 57800, 66470, 78200, 106352, 115600, 132940, 156400, 166175, 265880, 332350, 531760, 664700, 1329400, 2658800]

約数ペア:

[(1, 2658800), (2, 1329400), (4, 664700), (5, 531760), (8, 332350), (10, 265880), (16, 166175), (17, 156400), (20, 132940), (23, 115600), (25, 106352), (34, 78200), (40, 66470), (46, 57800), (50, 53176), (68, 39100), (80, 33235), (85, 31280), (92, 28900), (100, 26588), (115, 23120), (136, 19550), (170, 15640), (184, 14450), (200, 13294), (230, 11560), (272, 9775), (289, 9200), (340, 7820), (368, 7225), (391, 6800), (400, 6647), (425, 6256), (460, 5780), (575, 4624), (578, 4600), (680, 3910), (782, 3400), (850, 3128), (920, 2890), (1150, 2312), (1156, 2300), (1360, 1955), (1445, 1840), (1564, 1700)]