1564000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 4245696

約数和(自身を除く): 2681696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 125, 136, 160, 170, 184, 200, 230, 250, 272, 340, 368, 391, 400, 425, 460, 500, 544, 575, 680, 736, 782, 800, 850, 920, 1000, 1150, 1360, 1564, 1700, 1840, 1955, 2000, 2125, 2300, 2720, 2875, 3128, 3400, 3680, 3910, 4000, 4250, 4600, 5750, 6256, 6800, 7820, 8500, 9200, 9775, 11500, 12512, 13600, 15640, 17000, 18400, 19550, 23000, 31280, 34000, 39100, 46000, 48875, 62560, 68000, 78200, 92000, 97750, 156400, 195500, 312800, 391000, 782000, 1564000]

約数ペア:

[(1, 1564000), (2, 782000), (4, 391000), (5, 312800), (8, 195500), (10, 156400), (16, 97750), (17, 92000), (20, 78200), (23, 68000), (25, 62560), (32, 48875), (34, 46000), (40, 39100), (46, 34000), (50, 31280), (68, 23000), (80, 19550), (85, 18400), (92, 17000), (100, 15640), (115, 13600), (125, 12512), (136, 11500), (160, 9775), (170, 9200), (184, 8500), (200, 7820), (230, 6800), (250, 6256), (272, 5750), (340, 4600), (368, 4250), (391, 4000), (400, 3910), (425, 3680), (460, 3400), (500, 3128), (544, 2875), (575, 2720), (680, 2300), (736, 2125), (782, 2000), (800, 1955), (850, 1840), (920, 1700), (1000, 1564), (1150, 1360)]