82656540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14813}}^1$

素因数の和:14859

約数の個数: 72

約数和(自身を含む): 258830208

約数和(自身を除く): 176173668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14813, 29626, 44439, 59252, 74065, 88878, 133317, 148130, 177756, 222195, 266634, 296260, 444390, 459203, 533268, 666585, 888780, 918406, 1333170, 1377609, 1836812, 2296015, 2666340, 2755218, 4132827, 4592030, 5510436, 6888045, 8265654, 9184060, 13776090, 16531308, 20664135, 27552180, 41328270, 82656540]

約数ペア:

[(1, 82656540), (2, 41328270), (3, 27552180), (4, 20664135), (5, 16531308), (6, 13776090), (9, 9184060), (10, 8265654), (12, 6888045), (15, 5510436), (18, 4592030), (20, 4132827), (30, 2755218), (31, 2666340), (36, 2296015), (45, 1836812), (60, 1377609), (62, 1333170), (90, 918406), (93, 888780), (124, 666585), (155, 533268), (180, 459203), (186, 444390), (279, 296260), (310, 266634), (372, 222195), (465, 177756), (558, 148130), (620, 133317), (930, 88878), (1116, 74065), (1395, 59252), (1860, 44439), (2790, 29626), (5580, 14813)]