788493320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19009}}^1$

素因数の和:19098

約数の個数: 64

約数和(自身を含む): 1909364400

約数和(自身を除く): 1120871080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 19009, 20740, 38018, 41480, 76036, 95045, 152072, 190090, 323153, 380180, 646306, 760360, 1159549, 1292612, 1615765, 2319098, 2585224, 3231530, 4638196, 5797745, 6463060, 9276392, 11595490, 12926120, 19712333, 23190980, 39424666, 46381960, 78849332, 98561665, 157698664, 197123330, 394246660, 788493320]

約数ペア:

[(1, 788493320), (2, 394246660), (4, 197123330), (5, 157698664), (8, 98561665), (10, 78849332), (17, 46381960), (20, 39424666), (34, 23190980), (40, 19712333), (61, 12926120), (68, 11595490), (85, 9276392), (122, 6463060), (136, 5797745), (170, 4638196), (244, 3231530), (305, 2585224), (340, 2319098), (488, 1615765), (610, 1292612), (680, 1159549), (1037, 760360), (1220, 646306), (2074, 380180), (2440, 323153), (4148, 190090), (5185, 152072), (8296, 95045), (10370, 76036), (19009, 41480), (20740, 38018)]