7421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2726

約数の個数: 64

約数和(自身を含む): 23241600

約数和(自身を除く): 15819960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2689, 2760, 5378, 8067, 10756, 13445, 16134, 21512, 26890, 32268, 40335, 53780, 61847, 64536, 80670, 107560, 123694, 161340, 185541, 247388, 309235, 322680, 371082, 494776, 618470, 742164, 927705, 1236940, 1484328, 1855410, 2473880, 3710820, 7421640]

約数ペア:

[(1, 7421640), (2, 3710820), (3, 2473880), (4, 1855410), (5, 1484328), (6, 1236940), (8, 927705), (10, 742164), (12, 618470), (15, 494776), (20, 371082), (23, 322680), (24, 309235), (30, 247388), (40, 185541), (46, 161340), (60, 123694), (69, 107560), (92, 80670), (115, 64536), (120, 61847), (138, 53780), (184, 40335), (230, 32268), (276, 26890), (345, 21512), (460, 16134), (552, 13445), (690, 10756), (920, 8067), (1380, 5378), (2689, 2760)]