157433440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 386358336

約数和(自身を除く): 228924896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 103, 160, 164, 205, 206, 233, 328, 410, 412, 466, 515, 656, 820, 824, 932, 1030, 1165, 1312, 1640, 1648, 1864, 2060, 2330, 3280, 3296, 3728, 4120, 4223, 4660, 6560, 7456, 8240, 8446, 9320, 9553, 16480, 16892, 18640, 19106, 21115, 23999, 33784, 37280, 38212, 42230, 47765, 47998, 67568, 76424, 84460, 95530, 95996, 119995, 135136, 152848, 168920, 191060, 191992, 239990, 305696, 337840, 382120, 383984, 479980, 675680, 764240, 767968, 959960, 983959, 1528480, 1919920, 1967918, 3839840, 3935836, 4919795, 7871672, 9839590, 15743344, 19679180, 31486688, 39358360, 78716720, 157433440]

約数ペア:

[(1, 157433440), (2, 78716720), (4, 39358360), (5, 31486688), (8, 19679180), (10, 15743344), (16, 9839590), (20, 7871672), (32, 4919795), (40, 3935836), (41, 3839840), (80, 1967918), (82, 1919920), (103, 1528480), (160, 983959), (164, 959960), (205, 767968), (206, 764240), (233, 675680), (328, 479980), (410, 383984), (412, 382120), (466, 337840), (515, 305696), (656, 239990), (820, 191992), (824, 191060), (932, 168920), (1030, 152848), (1165, 135136), (1312, 119995), (1640, 95996), (1648, 95530), (1864, 84460), (2060, 76424), (2330, 67568), (3280, 47998), (3296, 47765), (3728, 42230), (4120, 38212), (4223, 37280), (4660, 33784), (6560, 23999), (7456, 21115), (8240, 19106), (8446, 18640), (9320, 16892), (9553, 16480)]