72514000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 80

約数和(自身を含む): 188894160

約数和(自身を除く): 116380160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 2789, 3250, 5200, 5578, 6500, 11156, 13000, 13945, 22312, 26000, 27890, 36257, 44624, 55780, 69725, 72514, 111560, 139450, 145028, 181285, 223120, 278900, 290056, 348625, 362570, 557800, 580112, 697250, 725140, 906425, 1115600, 1394500, 1450280, 1812850, 2789000, 2900560, 3625700, 4532125, 5578000, 7251400, 9064250, 14502800, 18128500, 36257000, 72514000]

約数ペア:

[(1, 72514000), (2, 36257000), (4, 18128500), (5, 14502800), (8, 9064250), (10, 7251400), (13, 5578000), (16, 4532125), (20, 3625700), (25, 2900560), (26, 2789000), (40, 1812850), (50, 1450280), (52, 1394500), (65, 1115600), (80, 906425), (100, 725140), (104, 697250), (125, 580112), (130, 557800), (200, 362570), (208, 348625), (250, 290056), (260, 278900), (325, 223120), (400, 181285), (500, 145028), (520, 139450), (650, 111560), (1000, 72514), (1040, 69725), (1300, 55780), (1625, 44624), (2000, 36257), (2600, 27890), (2789, 26000), (3250, 22312), (5200, 13945), (5578, 13000), (6500, 11156)]