80687808

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 84

約数和(自身を含む): 234653328

約数和(自身を除く): 153965520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 1973, 2272, 2556, 3408, 3946, 4544, 5112, 5919, 6816, 7892, 10224, 11838, 13632, 15784, 17757, 20448, 23676, 31568, 35514, 40896, 47352, 63136, 71028, 94704, 126272, 140083, 142056, 189408, 280166, 284112, 378816, 420249, 560332, 568224, 840498, 1120664, 1136448, 1260747, 1680996, 2241328, 2521494, 3361992, 4482656, 5042988, 6723984, 8965312, 10085976, 13447968, 20171952, 26895936, 40343904, 80687808]

約数ペア:

[(1, 80687808), (2, 40343904), (3, 26895936), (4, 20171952), (6, 13447968), (8, 10085976), (9, 8965312), (12, 6723984), (16, 5042988), (18, 4482656), (24, 3361992), (32, 2521494), (36, 2241328), (48, 1680996), (64, 1260747), (71, 1136448), (72, 1120664), (96, 840498), (142, 568224), (144, 560332), (192, 420249), (213, 378816), (284, 284112), (288, 280166), (426, 189408), (568, 142056), (576, 140083), (639, 126272), (852, 94704), (1136, 71028), (1278, 63136), (1704, 47352), (1973, 40896), (2272, 35514), (2556, 31568), (3408, 23676), (3946, 20448), (4544, 17757), (5112, 15784), (5919, 13632), (6816, 11838), (7892, 10224)]