7996140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 25054848

約数和(自身を除く): 17058708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1433, 1860, 2790, 2866, 4299, 5580, 5732, 7165, 8598, 12897, 14330, 17196, 21495, 25794, 28660, 42990, 44423, 51588, 64485, 85980, 88846, 128970, 133269, 177692, 222115, 257940, 266538, 399807, 444230, 533076, 666345, 799614, 888460, 1332690, 1599228, 1999035, 2665380, 3998070, 7996140]

約数ペア:

[(1, 7996140), (2, 3998070), (3, 2665380), (4, 1999035), (5, 1599228), (6, 1332690), (9, 888460), (10, 799614), (12, 666345), (15, 533076), (18, 444230), (20, 399807), (30, 266538), (31, 257940), (36, 222115), (45, 177692), (60, 133269), (62, 128970), (90, 88846), (93, 85980), (124, 64485), (155, 51588), (180, 44423), (186, 42990), (279, 28660), (310, 25794), (372, 21495), (465, 17196), (558, 14330), (620, 12897), (930, 8598), (1116, 7165), (1395, 5732), (1433, 5580), (1860, 4299), (2790, 2866)]