80090820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9467}}^1$

素因数の和:9529

約数の個数: 72

約数和(自身を含む): 248137344

約数和(自身を除く): 168046524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9467, 18934, 28401, 37868, 47335, 56802, 85203, 94670, 113604, 142005, 170406, 189340, 284010, 340812, 426015, 444949, 568020, 852030, 889898, 1334847, 1704060, 1779796, 2224745, 2669694, 4004541, 4449490, 5339388, 6674235, 8009082, 8898980, 13348470, 16018164, 20022705, 26696940, 40045410, 80090820]

約数ペア:

[(1, 80090820), (2, 40045410), (3, 26696940), (4, 20022705), (5, 16018164), (6, 13348470), (9, 8898980), (10, 8009082), (12, 6674235), (15, 5339388), (18, 4449490), (20, 4004541), (30, 2669694), (36, 2224745), (45, 1779796), (47, 1704060), (60, 1334847), (90, 889898), (94, 852030), (141, 568020), (180, 444949), (188, 426015), (235, 340812), (282, 284010), (423, 189340), (470, 170406), (564, 142005), (705, 113604), (846, 94670), (940, 85203), (1410, 56802), (1692, 47335), (2115, 37868), (2820, 28401), (4230, 18934), (8460, 9467)]