71395440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297481}}^1$

素因数の和:297497

約数の個数: 40

約数和(自身を含む): 221326608

約数和(自身を除く): 149931168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297481, 594962, 892443, 1189924, 1487405, 1784886, 2379848, 2974810, 3569772, 4462215, 4759696, 5949620, 7139544, 8924430, 11899240, 14279088, 17848860, 23798480, 35697720, 71395440]

約数ペア:

[(1, 71395440), (2, 35697720), (3, 23798480), (4, 17848860), (5, 14279088), (6, 11899240), (8, 8924430), (10, 7139544), (12, 5949620), (15, 4759696), (16, 4462215), (20, 3569772), (24, 2974810), (30, 2379848), (40, 1784886), (48, 1487405), (60, 1189924), (80, 892443), (120, 594962), (240, 297481)]