80602860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7949}}^1$

素因数の和:7987

約数の個数: 72

約数和(自身を含む): 244414800

約数和(自身を除く): 163811940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7949, 10140, 15898, 23847, 31796, 39745, 47694, 79490, 95388, 103337, 119235, 158980, 206674, 238470, 310011, 413348, 476940, 516685, 620022, 1033370, 1240044, 1343381, 1550055, 2066740, 2686762, 3100110, 4030143, 5373524, 6200220, 6716905, 8060286, 13433810, 16120572, 20150715, 26867620, 40301430, 80602860]

約数ペア:

[(1, 80602860), (2, 40301430), (3, 26867620), (4, 20150715), (5, 16120572), (6, 13433810), (10, 8060286), (12, 6716905), (13, 6200220), (15, 5373524), (20, 4030143), (26, 3100110), (30, 2686762), (39, 2066740), (52, 1550055), (60, 1343381), (65, 1240044), (78, 1033370), (130, 620022), (156, 516685), (169, 476940), (195, 413348), (260, 310011), (338, 238470), (390, 206674), (507, 158980), (676, 119235), (780, 103337), (845, 95388), (1014, 79490), (1690, 47694), (2028, 39745), (2535, 31796), (3380, 23847), (5070, 15898), (7949, 10140)]