72005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{150011}}^1$

素因数の和:150029

約数の個数: 48

約数和(自身を含む): 226818144

約数和(自身を除く): 154812864

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, 150011, 300022, 450033, 600044, 750055, 900066, 1200088, 1500110, 1800132, 2250165, 2400176, 3000220, 3600264, 4500330, 4800352, 6000440, 7200528, 9000660, 12000880, 14401056, 18001320, 24001760, 36002640, 72005280]

約数ペア:

[(1, 72005280), (2, 36002640), (3, 24001760), (4, 18001320), (5, 14401056), (6, 12000880), (8, 9000660), (10, 7200528), (12, 6000440), (15, 4800352), (16, 4500330), (20, 3600264), (24, 3000220), (30, 2400176), (32, 2250165), (40, 1800132), (48, 1500110), (60, 1200088), (80, 900066), (96, 750055), (120, 600044), (160, 450033), (240, 300022), (480, 150011)]