72019560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 151929240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 107, 120, 142, 158, 213, 214, 237, 284, 316, 321, 355, 395, 426, 428, 474, 535, 568, 632, 642, 710, 790, 852, 856, 948, 1065, 1070, 1185, 1284, 1420, 1580, 1605, 1704, 1896, 2130, 2140, 2370, 2568, 2840, 3160, 3210, 4260, 4280, 4740, 5609, 6420, 7597, 8453, 8520, 9480, 11218, 12840, 15194, 16827, 16906, 22436, 22791, 25359, 28045, 30388, 33654, 33812, 37985, 42265, 44872, 45582, 50718, 56090, 60776, 67308, 67624, 75970, 84135, 84530, 91164, 101436, 112180, 113955, 126795, 134616, 151940, 168270, 169060, 182328, 202872, 224360, 227910, 253590, 303880, 336540, 338120, 455820, 507180, 600163, 673080, 911640, 1014360, 1200326, 1800489, 2400652, 3000815, 3600978, 4801304, 6001630, 7201956, 9002445, 12003260, 14403912, 18004890, 24006520, 36009780, 72019560]

約数ペア:

[(1, 72019560), (2, 36009780), (3, 24006520), (4, 18004890), (5, 14403912), (6, 12003260), (8, 9002445), (10, 7201956), (12, 6001630), (15, 4801304), (20, 3600978), (24, 3000815), (30, 2400652), (40, 1800489), (60, 1200326), (71, 1014360), (79, 911640), (107, 673080), (120, 600163), (142, 507180), (158, 455820), (213, 338120), (214, 336540), (237, 303880), (284, 253590), (316, 227910), (321, 224360), (355, 202872), (395, 182328), (426, 169060), (428, 168270), (474, 151940), (535, 134616), (568, 126795), (632, 113955), (642, 112180), (710, 101436), (790, 91164), (852, 84530), (856, 84135), (948, 75970), (1065, 67624), (1070, 67308), (1185, 60776), (1284, 56090), (1420, 50718), (1580, 45582), (1605, 44872), (1704, 42265), (1896, 37985), (2130, 33812), (2140, 33654), (2370, 30388), (2568, 28045), (2840, 25359), (3160, 22791), (3210, 22436), (4260, 16906), (4280, 16827), (4740, 15194), (5609, 12840), (6420, 11218), (7597, 9480), (8453, 8520)]