4201080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 13577760

約数和(自身を除く): 9376680

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, 2693, 5386, 8079, 10772, 13465, 16158, 21544, 26930, 32316, 35009, 40395, 53860, 64632, 70018, 80790, 105027, 107720, 140036, 161580, 175045, 210054, 280072, 323160, 350090, 420108, 525135, 700180, 840216, 1050270, 1400360, 2100540, 4201080]

約数ペア:

[(1, 4201080), (2, 2100540), (3, 1400360), (4, 1050270), (5, 840216), (6, 700180), (8, 525135), (10, 420108), (12, 350090), (13, 323160), (15, 280072), (20, 210054), (24, 175045), (26, 161580), (30, 140036), (39, 107720), (40, 105027), (52, 80790), (60, 70018), (65, 64632), (78, 53860), (104, 40395), (120, 35009), (130, 32316), (156, 26930), (195, 21544), (260, 16158), (312, 13465), (390, 10772), (520, 8079), (780, 5386), (1560, 2693)]