42005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{87511}}^1$

素因数の和:87529

約数の個数: 48

約数和(自身を含む): 132318144

約数和(自身を除く): 90312864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 87511, 175022, 262533, 350044, 437555, 525066, 700088, 875110, 1050132, 1312665, 1400176, 1750220, 2100264, 2625330, 2800352, 3500440, 4200528, 5250660, 7000880, 8401056, 10501320, 14001760, 21002640, 42005280]

約数ペア:

[(1, 42005280), (2, 21002640), (3, 14001760), (4, 10501320), (5, 8401056), (6, 7000880), (8, 5250660), (10, 4200528), (12, 3500440), (15, 2800352), (16, 2625330), (20, 2100264), (24, 1750220), (30, 1400176), (32, 1312665), (40, 1050132), (48, 875110), (60, 700088), (80, 525066), (96, 437555), (120, 350044), (160, 262533), (240, 175022), (480, 87511)]