80503380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23573

約数の個数: 72

約数和(自身を含む): 257056800

約数和(自身を除く): 176553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23539, 47078, 70617, 94156, 117695, 141234, 211851, 235390, 282468, 353085, 423702, 447241, 470780, 706170, 847404, 894482, 1059255, 1341723, 1412340, 1788964, 2118510, 2236205, 2683446, 4025169, 4237020, 4472410, 5366892, 6708615, 8050338, 8944820, 13417230, 16100676, 20125845, 26834460, 40251690, 80503380]

約数ペア:

[(1, 80503380), (2, 40251690), (3, 26834460), (4, 20125845), (5, 16100676), (6, 13417230), (9, 8944820), (10, 8050338), (12, 6708615), (15, 5366892), (18, 4472410), (19, 4237020), (20, 4025169), (30, 2683446), (36, 2236205), (38, 2118510), (45, 1788964), (57, 1412340), (60, 1341723), (76, 1059255), (90, 894482), (95, 847404), (114, 706170), (171, 470780), (180, 447241), (190, 423702), (228, 353085), (285, 282468), (342, 235390), (380, 211851), (570, 141234), (684, 117695), (855, 94156), (1140, 70617), (1710, 47078), (3420, 23539)]