7701720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4964

約数の個数: 64

約数和(自身を含む): 24887520

約数和(自身を除く): 17185800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4937, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 64181, 74055, 98740, 118488, 128362, 148110, 192543, 197480, 256724, 296220, 320905, 385086, 513448, 592440, 641810, 770172, 962715, 1283620, 1540344, 1925430, 2567240, 3850860, 7701720]

約数ペア:

[(1, 7701720), (2, 3850860), (3, 2567240), (4, 1925430), (5, 1540344), (6, 1283620), (8, 962715), (10, 770172), (12, 641810), (13, 592440), (15, 513448), (20, 385086), (24, 320905), (26, 296220), (30, 256724), (39, 197480), (40, 192543), (52, 148110), (60, 128362), (65, 118488), (78, 98740), (104, 74055), (120, 64181), (130, 59244), (156, 49370), (195, 39496), (260, 29622), (312, 24685), (390, 19748), (520, 14811), (780, 9874), (1560, 4937)]