80436816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 239143424

約数和(自身を除く): 158706608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 487, 496, 558, 592, 666, 744, 888, 974, 1116, 1147, 1332, 1461, 1488, 1776, 1948, 2232, 2294, 2664, 2922, 3441, 3896, 4383, 4464, 4588, 5328, 5844, 6882, 7792, 8766, 9176, 10323, 11688, 13764, 15097, 17532, 18019, 18352, 20646, 23376, 27528, 30194, 35064, 36038, 41292, 45291, 54057, 55056, 60388, 70128, 72076, 82584, 90582, 108114, 120776, 135873, 144152, 162171, 165168, 181164, 216228, 241552, 271746, 288304, 324342, 362328, 432456, 543492, 558589, 648684, 724656, 864912, 1086984, 1117178, 1297368, 1675767, 2173968, 2234356, 2594736, 3351534, 4468712, 5027301, 6703068, 8937424, 10054602, 13406136, 20109204, 26812272, 40218408, 80436816]

約数ペア:

[(1, 80436816), (2, 40218408), (3, 26812272), (4, 20109204), (6, 13406136), (8, 10054602), (9, 8937424), (12, 6703068), (16, 5027301), (18, 4468712), (24, 3351534), (31, 2594736), (36, 2234356), (37, 2173968), (48, 1675767), (62, 1297368), (72, 1117178), (74, 1086984), (93, 864912), (111, 724656), (124, 648684), (144, 558589), (148, 543492), (186, 432456), (222, 362328), (248, 324342), (279, 288304), (296, 271746), (333, 241552), (372, 216228), (444, 181164), (487, 165168), (496, 162171), (558, 144152), (592, 135873), (666, 120776), (744, 108114), (888, 90582), (974, 82584), (1116, 72076), (1147, 70128), (1332, 60388), (1461, 55056), (1488, 54057), (1776, 45291), (1948, 41292), (2232, 36038), (2294, 35064), (2664, 30194), (2922, 27528), (3441, 23376), (3896, 20646), (4383, 18352), (4464, 18019), (4588, 17532), (5328, 15097), (5844, 13764), (6882, 11688), (7792, 10323), (8766, 9176)]