162098720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{144731}}^1$

素因数の和:144753

約数の個数: 48

約数和(自身を含む): 437669568

約数和(自身を除く): 275570848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 144731, 289462, 578924, 723655, 1013117, 1157848, 1447310, 2026234, 2315696, 2894620, 4052468, 4631392, 5065585, 5789240, 8104936, 10131170, 11578480, 16209872, 20262340, 23156960, 32419744, 40524680, 81049360, 162098720]

約数ペア:

[(1, 162098720), (2, 81049360), (4, 40524680), (5, 32419744), (7, 23156960), (8, 20262340), (10, 16209872), (14, 11578480), (16, 10131170), (20, 8104936), (28, 5789240), (32, 5065585), (35, 4631392), (40, 4052468), (56, 2894620), (70, 2315696), (80, 2026234), (112, 1447310), (140, 1157848), (160, 1013117), (224, 723655), (280, 578924), (560, 289462), (1120, 144731)]