72080100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{283}}^2$

素因数の和:586

約数の個数: 81

約数和(自身を含む): 226732233

約数和(自身を除く): 154652133

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 283, 300, 450, 566, 849, 900, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 7075, 8490, 10188, 12735, 14150, 16980, 21225, 25470, 28300, 42450, 50940, 63675, 80089, 84900, 127350, 160178, 240267, 254700, 320356, 400445, 480534, 720801, 800890, 961068, 1201335, 1441602, 1601780, 2002225, 2402670, 2883204, 3604005, 4004450, 4805340, 6006675, 7208010, 8008900, 12013350, 14416020, 18020025, 24026700, 36040050, 72080100]

約数ペア:

[(1, 72080100), (2, 36040050), (3, 24026700), (4, 18020025), (5, 14416020), (6, 12013350), (9, 8008900), (10, 7208010), (12, 6006675), (15, 4805340), (18, 4004450), (20, 3604005), (25, 2883204), (30, 2402670), (36, 2002225), (45, 1601780), (50, 1441602), (60, 1201335), (75, 961068), (90, 800890), (100, 720801), (150, 480534), (180, 400445), (225, 320356), (283, 254700), (300, 240267), (450, 160178), (566, 127350), (849, 84900), (900, 80089), (1132, 63675), (1415, 50940), (1698, 42450), (2547, 28300), (2830, 25470), (3396, 21225), (4245, 16980), (5094, 14150), (5660, 12735), (7075, 10188)]