78929720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 186935040

約数和(自身を除く): 108005320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1201, 1240, 1643, 2120, 2402, 3286, 4804, 6005, 6572, 8215, 9608, 12010, 13144, 16430, 24020, 32860, 37231, 48040, 63653, 65720, 74462, 127306, 148924, 186155, 254612, 297848, 318265, 372310, 509224, 636530, 744620, 1273060, 1489240, 1973243, 2546120, 3946486, 7892972, 9866215, 15785944, 19732430, 39464860, 78929720]

約数ペア:

[(1, 78929720), (2, 39464860), (4, 19732430), (5, 15785944), (8, 9866215), (10, 7892972), (20, 3946486), (31, 2546120), (40, 1973243), (53, 1489240), (62, 1273060), (106, 744620), (124, 636530), (155, 509224), (212, 372310), (248, 318265), (265, 297848), (310, 254612), (424, 186155), (530, 148924), (620, 127306), (1060, 74462), (1201, 65720), (1240, 63653), (1643, 48040), (2120, 37231), (2402, 32860), (3286, 24020), (4804, 16430), (6005, 13144), (6572, 12010), (8215, 9608)]