180711960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10569

約数の個数: 128

約数和(自身を含む): 636975360

約数和(自身を除く): 456263400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 10531, 17160, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 115841, 126372, 136903, 157965, 210620, 231682, 252744, 273806, 315930, 347523, 410709, 421240, 463364, 547612, 579205, 631860, 684515, 695046, 821418, 926728, 1095224, 1158410, 1263720, 1369030, 1390092, 1505933, 1642836, 1737615, 2053545, 2316820, 2738060, 2780184, 3011866, 3285672, 3475230, 4107090, 4517799, 4633640, 5476120, 6023732, 6950460, 7529665, 8214180, 9035598, 12047464, 13900920, 15059330, 16428360, 18071196, 22588995, 30118660, 36142392, 45177990, 60237320, 90355980, 180711960]

約数ペア:

[(1, 180711960), (2, 90355980), (3, 60237320), (4, 45177990), (5, 36142392), (6, 30118660), (8, 22588995), (10, 18071196), (11, 16428360), (12, 15059330), (13, 13900920), (15, 12047464), (20, 9035598), (22, 8214180), (24, 7529665), (26, 6950460), (30, 6023732), (33, 5476120), (39, 4633640), (40, 4517799), (44, 4107090), (52, 3475230), (55, 3285672), (60, 3011866), (65, 2780184), (66, 2738060), (78, 2316820), (88, 2053545), (104, 1737615), (110, 1642836), (120, 1505933), (130, 1390092), (132, 1369030), (143, 1263720), (156, 1158410), (165, 1095224), (195, 926728), (220, 821418), (260, 695046), (264, 684515), (286, 631860), (312, 579205), (330, 547612), (390, 463364), (429, 421240), (440, 410709), (520, 347523), (572, 315930), (660, 273806), (715, 252744), (780, 231682), (858, 210620), (1144, 157965), (1320, 136903), (1430, 126372), (1560, 115841), (1716, 105310), (2145, 84248), (2860, 63186), (3432, 52655), (4290, 42124), (5720, 31593), (8580, 21062), (10531, 17160)]