80743380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25391}}^1$

素因数の和:25456

約数の個数: 48

約数和(自身を含む): 230356224

約数和(自身を除く): 149612844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 25391, 50782, 76173, 101564, 126955, 152346, 253910, 304692, 380865, 507820, 761730, 1345723, 1523460, 2691446, 4037169, 5382892, 6728615, 8074338, 13457230, 16148676, 20185845, 26914460, 40371690, 80743380]

約数ペア:

[(1, 80743380), (2, 40371690), (3, 26914460), (4, 20185845), (5, 16148676), (6, 13457230), (10, 8074338), (12, 6728615), (15, 5382892), (20, 4037169), (30, 2691446), (53, 1523460), (60, 1345723), (106, 761730), (159, 507820), (212, 380865), (265, 304692), (318, 253910), (530, 152346), (636, 126955), (795, 101564), (1060, 76173), (1590, 50782), (3180, 25391)]