71983600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 189432320

約数和(自身を除く): 117448720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 109, 127, 130, 200, 208, 218, 254, 260, 325, 400, 436, 508, 520, 545, 635, 650, 872, 1016, 1040, 1090, 1270, 1300, 1417, 1651, 1744, 2032, 2180, 2540, 2600, 2725, 2834, 3175, 3302, 4360, 5080, 5200, 5450, 5668, 6350, 6604, 7085, 8255, 8720, 10160, 10900, 11336, 12700, 13208, 13843, 14170, 16510, 21800, 22672, 25400, 26416, 27686, 28340, 33020, 35425, 41275, 43600, 50800, 55372, 56680, 66040, 69215, 70850, 82550, 110744, 113360, 132080, 138430, 141700, 165100, 179959, 221488, 276860, 283400, 330200, 346075, 359918, 553720, 566800, 660400, 692150, 719836, 899795, 1107440, 1384300, 1439672, 1799590, 2768600, 2879344, 3599180, 4498975, 5537200, 7198360, 8997950, 14396720, 17995900, 35991800, 71983600]

約数ペア:

[(1, 71983600), (2, 35991800), (4, 17995900), (5, 14396720), (8, 8997950), (10, 7198360), (13, 5537200), (16, 4498975), (20, 3599180), (25, 2879344), (26, 2768600), (40, 1799590), (50, 1439672), (52, 1384300), (65, 1107440), (80, 899795), (100, 719836), (104, 692150), (109, 660400), (127, 566800), (130, 553720), (200, 359918), (208, 346075), (218, 330200), (254, 283400), (260, 276860), (325, 221488), (400, 179959), (436, 165100), (508, 141700), (520, 138430), (545, 132080), (635, 113360), (650, 110744), (872, 82550), (1016, 70850), (1040, 69215), (1090, 66040), (1270, 56680), (1300, 55372), (1417, 50800), (1651, 43600), (1744, 41275), (2032, 35425), (2180, 33020), (2540, 28340), (2600, 27686), (2725, 26416), (2834, 25400), (3175, 22672), (3302, 21800), (4360, 16510), (5080, 14170), (5200, 13843), (5450, 13208), (5668, 12700), (6350, 11336), (6604, 10900), (7085, 10160), (8255, 8720)]