64807560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2652

約数の個数: 128

約数和(自身を含む): 225504000

約数和(自身を除く): 160696440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2609, 2760, 3105, 4140, 4968, 5218, 6210, 7827, 8280, 10436, 12420, 13045, 15654, 20872, 23481, 24840, 26090, 31308, 39135, 46962, 52180, 60007, 62616, 70443, 78270, 93924, 104360, 117405, 120014, 140886, 156540, 180021, 187848, 234810, 240028, 281772, 300035, 313080, 352215, 360042, 469620, 480056, 540063, 563544, 600070, 704430, 720084, 900105, 939240, 1080126, 1200140, 1408860, 1440168, 1620189, 1800210, 2160252, 2400280, 2700315, 2817720, 3240378, 3600420, 4320504, 5400630, 6480756, 7200840, 8100945, 10801260, 12961512, 16201890, 21602520, 32403780, 64807560]

約数ペア:

[(1, 64807560), (2, 32403780), (3, 21602520), (4, 16201890), (5, 12961512), (6, 10801260), (8, 8100945), (9, 7200840), (10, 6480756), (12, 5400630), (15, 4320504), (18, 3600420), (20, 3240378), (23, 2817720), (24, 2700315), (27, 2400280), (30, 2160252), (36, 1800210), (40, 1620189), (45, 1440168), (46, 1408860), (54, 1200140), (60, 1080126), (69, 939240), (72, 900105), (90, 720084), (92, 704430), (108, 600070), (115, 563544), (120, 540063), (135, 480056), (138, 469620), (180, 360042), (184, 352215), (207, 313080), (216, 300035), (230, 281772), (270, 240028), (276, 234810), (345, 187848), (360, 180021), (414, 156540), (460, 140886), (540, 120014), (552, 117405), (621, 104360), (690, 93924), (828, 78270), (920, 70443), (1035, 62616), (1080, 60007), (1242, 52180), (1380, 46962), (1656, 39135), (2070, 31308), (2484, 26090), (2609, 24840), (2760, 23481), (3105, 20872), (4140, 15654), (4968, 13045), (5218, 12420), (6210, 10436), (7827, 8280)]