55388040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 185328000

約数和(自身を除く): 129939960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1429, 1615, 1938, 2040, 2280, 2584, 2858, 3230, 3876, 4287, 4845, 5716, 6460, 7145, 7752, 8574, 9690, 11432, 12920, 14290, 17148, 19380, 21435, 24293, 27151, 28580, 34296, 38760, 42870, 48586, 54302, 57160, 72879, 81453, 85740, 97172, 108604, 121465, 135755, 145758, 162906, 171480, 194344, 217208, 242930, 271510, 291516, 325812, 364395, 407265, 461567, 485860, 543020, 583032, 651624, 728790, 814530, 923134, 971720, 1086040, 1384701, 1457580, 1629060, 1846268, 2307835, 2769402, 2915160, 3258120, 3692536, 4615670, 5538804, 6923505, 9231340, 11077608, 13847010, 18462680, 27694020, 55388040]

約数ペア:

[(1, 55388040), (2, 27694020), (3, 18462680), (4, 13847010), (5, 11077608), (6, 9231340), (8, 6923505), (10, 5538804), (12, 4615670), (15, 3692536), (17, 3258120), (19, 2915160), (20, 2769402), (24, 2307835), (30, 1846268), (34, 1629060), (38, 1457580), (40, 1384701), (51, 1086040), (57, 971720), (60, 923134), (68, 814530), (76, 728790), (85, 651624), (95, 583032), (102, 543020), (114, 485860), (120, 461567), (136, 407265), (152, 364395), (170, 325812), (190, 291516), (204, 271510), (228, 242930), (255, 217208), (285, 194344), (323, 171480), (340, 162906), (380, 145758), (408, 135755), (456, 121465), (510, 108604), (570, 97172), (646, 85740), (680, 81453), (760, 72879), (969, 57160), (1020, 54302), (1140, 48586), (1292, 42870), (1429, 38760), (1615, 34296), (1938, 28580), (2040, 27151), (2280, 24293), (2584, 21435), (2858, 19380), (3230, 17148), (3876, 14290), (4287, 12920), (4845, 11432), (5716, 9690), (6460, 8574), (7145, 7752)]