83080400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 90

約数和(自身を含む): 216311490

約数和(自身を除く): 133231090

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1229, 1300, 1352, 1690, 2458, 2600, 2704, 3380, 4225, 4916, 5200, 6145, 6760, 8450, 9832, 12290, 13520, 15977, 16900, 19664, 24580, 30725, 31954, 33800, 49160, 61450, 63908, 67600, 79885, 98320, 122900, 127816, 159770, 207701, 245800, 255632, 319540, 399425, 415402, 491600, 639080, 798850, 830804, 1038505, 1278160, 1597700, 1661608, 2077010, 3195400, 3323216, 4154020, 5192525, 6390800, 8308040, 10385050, 16616080, 20770100, 41540200, 83080400]

約数ペア:

[(1, 83080400), (2, 41540200), (4, 20770100), (5, 16616080), (8, 10385050), (10, 8308040), (13, 6390800), (16, 5192525), (20, 4154020), (25, 3323216), (26, 3195400), (40, 2077010), (50, 1661608), (52, 1597700), (65, 1278160), (80, 1038505), (100, 830804), (104, 798850), (130, 639080), (169, 491600), (200, 415402), (208, 399425), (260, 319540), (325, 255632), (338, 245800), (400, 207701), (520, 159770), (650, 127816), (676, 122900), (845, 98320), (1040, 79885), (1229, 67600), (1300, 63908), (1352, 61450), (1690, 49160), (2458, 33800), (2600, 31954), (2704, 30725), (3380, 24580), (4225, 19664), (4916, 16900), (5200, 15977), (6145, 13520), (6760, 12290), (8450, 9832)]