39967320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4776

約数の個数: 64

約数和(自身を含む): 121616640

約数和(自身を除く): 81649320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4691, 8520, 9382, 14073, 18764, 23455, 28146, 37528, 46910, 56292, 70365, 93820, 112584, 140730, 187640, 281460, 333061, 562920, 666122, 999183, 1332244, 1665305, 1998366, 2664488, 3330610, 3996732, 4995915, 6661220, 7993464, 9991830, 13322440, 19983660, 39967320]

約数ペア:

[(1, 39967320), (2, 19983660), (3, 13322440), (4, 9991830), (5, 7993464), (6, 6661220), (8, 4995915), (10, 3996732), (12, 3330610), (15, 2664488), (20, 1998366), (24, 1665305), (30, 1332244), (40, 999183), (60, 666122), (71, 562920), (120, 333061), (142, 281460), (213, 187640), (284, 140730), (355, 112584), (426, 93820), (568, 70365), (710, 56292), (852, 46910), (1065, 37528), (1420, 28146), (1704, 23455), (2130, 18764), (2840, 14073), (4260, 9382), (4691, 8520)]