15413560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 38685600

約数和(自身を除く): 23272040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1193, 1292, 1615, 2386, 2584, 3230, 4772, 5965, 6460, 9544, 11930, 12920, 20281, 22667, 23860, 40562, 45334, 47720, 81124, 90668, 101405, 113335, 162248, 181336, 202810, 226670, 385339, 405620, 453340, 770678, 811240, 906680, 1541356, 1926695, 3082712, 3853390, 7706780, 15413560]

約数ペア:

[(1, 15413560), (2, 7706780), (4, 3853390), (5, 3082712), (8, 1926695), (10, 1541356), (17, 906680), (19, 811240), (20, 770678), (34, 453340), (38, 405620), (40, 385339), (68, 226670), (76, 202810), (85, 181336), (95, 162248), (136, 113335), (152, 101405), (170, 90668), (190, 81124), (323, 47720), (340, 45334), (380, 40562), (646, 23860), (680, 22667), (760, 20281), (1193, 12920), (1292, 11930), (1615, 9544), (2386, 6460), (2584, 5965), (3230, 4772)]