31361200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 83845328

約数和(自身を除く): 52484128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 163, 185, 200, 208, 260, 296, 325, 326, 370, 400, 481, 520, 592, 650, 652, 740, 815, 925, 962, 1040, 1300, 1304, 1480, 1630, 1850, 1924, 2119, 2405, 2600, 2608, 2960, 3260, 3700, 3848, 4075, 4238, 4810, 5200, 6031, 6520, 7400, 7696, 8150, 8476, 9620, 10595, 12025, 12062, 13040, 14800, 16300, 16952, 19240, 21190, 24050, 24124, 30155, 32600, 33904, 38480, 42380, 48100, 48248, 52975, 60310, 65200, 78403, 84760, 96200, 96496, 105950, 120620, 150775, 156806, 169520, 192400, 211900, 241240, 301550, 313612, 392015, 423800, 482480, 603100, 627224, 784030, 847600, 1206200, 1254448, 1568060, 1960075, 2412400, 3136120, 3920150, 6272240, 7840300, 15680600, 31361200]

約数ペア:

[(1, 31361200), (2, 15680600), (4, 7840300), (5, 6272240), (8, 3920150), (10, 3136120), (13, 2412400), (16, 1960075), (20, 1568060), (25, 1254448), (26, 1206200), (37, 847600), (40, 784030), (50, 627224), (52, 603100), (65, 482480), (74, 423800), (80, 392015), (100, 313612), (104, 301550), (130, 241240), (148, 211900), (163, 192400), (185, 169520), (200, 156806), (208, 150775), (260, 120620), (296, 105950), (325, 96496), (326, 96200), (370, 84760), (400, 78403), (481, 65200), (520, 60310), (592, 52975), (650, 48248), (652, 48100), (740, 42380), (815, 38480), (925, 33904), (962, 32600), (1040, 30155), (1300, 24124), (1304, 24050), (1480, 21190), (1630, 19240), (1850, 16952), (1924, 16300), (2119, 14800), (2405, 13040), (2600, 12062), (2608, 12025), (2960, 10595), (3260, 9620), (3700, 8476), (3848, 8150), (4075, 7696), (4238, 7400), (4810, 6520), (5200, 6031)]