79925440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1206

約数の個数: 112

約数和(自身を含む): 224722944

約数和(自身を除く): 144797504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1151, 1240, 1736, 1984, 2170, 2240, 2302, 2480, 3472, 4340, 4604, 4960, 5755, 6944, 8057, 8680, 9208, 9920, 11510, 13888, 16114, 17360, 18416, 23020, 32228, 34720, 35681, 36832, 40285, 46040, 64456, 69440, 71362, 73664, 80570, 92080, 128912, 142724, 161140, 178405, 184160, 249767, 257824, 285448, 322280, 356810, 368320, 499534, 515648, 570896, 644560, 713620, 999068, 1141792, 1248835, 1289120, 1427240, 1998136, 2283584, 2497670, 2578240, 2854480, 3996272, 4995340, 5708960, 7992544, 9990680, 11417920, 15985088, 19981360, 39962720, 79925440]

約数ペア:

[(1, 79925440), (2, 39962720), (4, 19981360), (5, 15985088), (7, 11417920), (8, 9990680), (10, 7992544), (14, 5708960), (16, 4995340), (20, 3996272), (28, 2854480), (31, 2578240), (32, 2497670), (35, 2283584), (40, 1998136), (56, 1427240), (62, 1289120), (64, 1248835), (70, 1141792), (80, 999068), (112, 713620), (124, 644560), (140, 570896), (155, 515648), (160, 499534), (217, 368320), (224, 356810), (248, 322280), (280, 285448), (310, 257824), (320, 249767), (434, 184160), (448, 178405), (496, 161140), (560, 142724), (620, 128912), (868, 92080), (992, 80570), (1085, 73664), (1120, 71362), (1151, 69440), (1240, 64456), (1736, 46040), (1984, 40285), (2170, 36832), (2240, 35681), (2302, 34720), (2480, 32228), (3472, 23020), (4340, 18416), (4604, 17360), (4960, 16114), (5755, 13888), (6944, 11510), (8057, 9920), (8680, 9208)]