88160220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 268186464

約数和(自身を除く): 180026244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 757, 1294, 1514, 1941, 2271, 2588, 3028, 3235, 3785, 3882, 4542, 5823, 6470, 6813, 7570, 7764, 9084, 9705, 11355, 11646, 12940, 13626, 15140, 19410, 22710, 23292, 27252, 29115, 34065, 38820, 45420, 58230, 68130, 116460, 136260, 489779, 979558, 1469337, 1959116, 2448895, 2938674, 4408011, 4897790, 5877348, 7346685, 8816022, 9795580, 14693370, 17632044, 22040055, 29386740, 44080110, 88160220]

約数ペア:

[(1, 88160220), (2, 44080110), (3, 29386740), (4, 22040055), (5, 17632044), (6, 14693370), (9, 9795580), (10, 8816022), (12, 7346685), (15, 5877348), (18, 4897790), (20, 4408011), (30, 2938674), (36, 2448895), (45, 1959116), (60, 1469337), (90, 979558), (180, 489779), (647, 136260), (757, 116460), (1294, 68130), (1514, 58230), (1941, 45420), (2271, 38820), (2588, 34065), (3028, 29115), (3235, 27252), (3785, 23292), (3882, 22710), (4542, 19410), (5823, 15140), (6470, 13626), (6813, 12940), (7570, 11646), (7764, 11355), (9084, 9705)]