78415080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7873}}^1$

素因数の和:7970

約数の個数: 64

約数和(自身を含む): 238109760

約数和(自身を除く): 159694680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7873, 9960, 15746, 23619, 31492, 39365, 47238, 62984, 78730, 94476, 118095, 157460, 188952, 236190, 314920, 472380, 653459, 944760, 1306918, 1960377, 2613836, 3267295, 3920754, 5227672, 6534590, 7841508, 9801885, 13069180, 15683016, 19603770, 26138360, 39207540, 78415080]

約数ペア:

[(1, 78415080), (2, 39207540), (3, 26138360), (4, 19603770), (5, 15683016), (6, 13069180), (8, 9801885), (10, 7841508), (12, 6534590), (15, 5227672), (20, 3920754), (24, 3267295), (30, 2613836), (40, 1960377), (60, 1306918), (83, 944760), (120, 653459), (166, 472380), (249, 314920), (332, 236190), (415, 188952), (498, 157460), (664, 118095), (830, 94476), (996, 78730), (1245, 62984), (1660, 47238), (1992, 39365), (2490, 31492), (3320, 23619), (4980, 15746), (7873, 9960)]