25321320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 84562920

約数和(自身を除く): 59241600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 1901, 2220, 2664, 3330, 3802, 4440, 5703, 6660, 7604, 9505, 11406, 13320, 15208, 17109, 19010, 22812, 28515, 34218, 38020, 45624, 57030, 68436, 70337, 76040, 85545, 114060, 136872, 140674, 171090, 211011, 228120, 281348, 342180, 351685, 422022, 562696, 633033, 684360, 703370, 844044, 1055055, 1266066, 1406740, 1688088, 2110110, 2532132, 2813480, 3165165, 4220220, 5064264, 6330330, 8440440, 12660660, 25321320]

約数ペア:

[(1, 25321320), (2, 12660660), (3, 8440440), (4, 6330330), (5, 5064264), (6, 4220220), (8, 3165165), (9, 2813480), (10, 2532132), (12, 2110110), (15, 1688088), (18, 1406740), (20, 1266066), (24, 1055055), (30, 844044), (36, 703370), (37, 684360), (40, 633033), (45, 562696), (60, 422022), (72, 351685), (74, 342180), (90, 281348), (111, 228120), (120, 211011), (148, 171090), (180, 140674), (185, 136872), (222, 114060), (296, 85545), (333, 76040), (360, 70337), (370, 68436), (444, 57030), (555, 45624), (666, 38020), (740, 34218), (888, 28515), (1110, 22812), (1332, 19010), (1480, 17109), (1665, 15208), (1901, 13320), (2220, 11406), (2664, 9505), (3330, 7604), (3802, 6660), (4440, 5703)]