82641440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 149021152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 127, 140, 160, 166, 196, 224, 245, 254, 280, 332, 392, 415, 490, 508, 560, 581, 635, 664, 784, 830, 889, 980, 1016, 1120, 1162, 1270, 1328, 1568, 1660, 1778, 1960, 2032, 2324, 2540, 2656, 2905, 3320, 3556, 3920, 4064, 4067, 4445, 4648, 5080, 5810, 6223, 6640, 7112, 7840, 8134, 8890, 9296, 10160, 10541, 11620, 12446, 13280, 14224, 16268, 17780, 18592, 20320, 20335, 21082, 23240, 24892, 28448, 31115, 32536, 35560, 40670, 42164, 46480, 49784, 52705, 62230, 65072, 71120, 73787, 81340, 84328, 92960, 99568, 105410, 124460, 130144, 142240, 147574, 162680, 168656, 199136, 210820, 248920, 295148, 325360, 337312, 368935, 421640, 497840, 516509, 590296, 650720, 737870, 843280, 995680, 1033018, 1180592, 1475740, 1686560, 2066036, 2361184, 2582545, 2951480, 4132072, 5165090, 5902960, 8264144, 10330180, 11805920, 16528288, 20660360, 41320720, 82641440]

約数ペア:

[(1, 82641440), (2, 41320720), (4, 20660360), (5, 16528288), (7, 11805920), (8, 10330180), (10, 8264144), (14, 5902960), (16, 5165090), (20, 4132072), (28, 2951480), (32, 2582545), (35, 2361184), (40, 2066036), (49, 1686560), (56, 1475740), (70, 1180592), (80, 1033018), (83, 995680), (98, 843280), (112, 737870), (127, 650720), (140, 590296), (160, 516509), (166, 497840), (196, 421640), (224, 368935), (245, 337312), (254, 325360), (280, 295148), (332, 248920), (392, 210820), (415, 199136), (490, 168656), (508, 162680), (560, 147574), (581, 142240), (635, 130144), (664, 124460), (784, 105410), (830, 99568), (889, 92960), (980, 84328), (1016, 81340), (1120, 73787), (1162, 71120), (1270, 65072), (1328, 62230), (1568, 52705), (1660, 49784), (1778, 46480), (1960, 42164), (2032, 40670), (2324, 35560), (2540, 32536), (2656, 31115), (2905, 28448), (3320, 24892), (3556, 23240), (3920, 21082), (4064, 20335), (4067, 20320), (4445, 18592), (4648, 17780), (5080, 16268), (5810, 14224), (6223, 13280), (6640, 12446), (7112, 11620), (7840, 10541), (8134, 10160), (8890, 9296)]