72625600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 84

約数和(自身を含む): 188188600

約数和(自身を除く): 115563000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 2389, 3040, 3800, 4778, 6080, 7600, 9556, 11945, 15200, 19112, 23890, 30400, 38224, 45391, 47780, 59725, 76448, 90782, 95560, 119450, 152896, 181564, 191120, 226955, 238900, 363128, 382240, 453910, 477800, 726256, 764480, 907820, 955600, 1134775, 1452512, 1815640, 1911200, 2269550, 2905024, 3631280, 3822400, 4539100, 7262560, 9078200, 14525120, 18156400, 36312800, 72625600]

約数ペア:

[(1, 72625600), (2, 36312800), (4, 18156400), (5, 14525120), (8, 9078200), (10, 7262560), (16, 4539100), (19, 3822400), (20, 3631280), (25, 2905024), (32, 2269550), (38, 1911200), (40, 1815640), (50, 1452512), (64, 1134775), (76, 955600), (80, 907820), (95, 764480), (100, 726256), (152, 477800), (160, 453910), (190, 382240), (200, 363128), (304, 238900), (320, 226955), (380, 191120), (400, 181564), (475, 152896), (608, 119450), (760, 95560), (800, 90782), (950, 76448), (1216, 59725), (1520, 47780), (1600, 45391), (1900, 38224), (2389, 30400), (3040, 23890), (3800, 19112), (4778, 15200), (6080, 11945), (7600, 9556)]