15674736680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1\times {\mathrm{6599}}^1$

素因数の和:8034

約数の個数: 64

約数和(自身を含む): 36119952000

約数和(自身を除く): 20445215320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1381, 1720, 2762, 5524, 6599, 6905, 11048, 13198, 13810, 26396, 27620, 32995, 52792, 55240, 59383, 65990, 118766, 131980, 237532, 263960, 283757, 296915, 475064, 567514, 593830, 1135028, 1187660, 1418785, 2270056, 2375320, 2837570, 5675140, 9113219, 11350280, 18226438, 36452876, 45566095, 72905752, 91132190, 182264380, 364528760, 391868417, 783736834, 1567473668, 1959342085, 3134947336, 3918684170, 7837368340, 15674736680]

約数ペア:

[(1, 15674736680), (2, 7837368340), (4, 3918684170), (5, 3134947336), (8, 1959342085), (10, 1567473668), (20, 783736834), (40, 391868417), (43, 364528760), (86, 182264380), (172, 91132190), (215, 72905752), (344, 45566095), (430, 36452876), (860, 18226438), (1381, 11350280), (1720, 9113219), (2762, 5675140), (5524, 2837570), (6599, 2375320), (6905, 2270056), (11048, 1418785), (13198, 1187660), (13810, 1135028), (26396, 593830), (27620, 567514), (32995, 475064), (52792, 296915), (55240, 283757), (59383, 263960), (65990, 237532), (118766, 131980)]