139550320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 413723520

約数和(自身を除く): 274173200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 406, 455, 464, 520, 560, 580, 661, 728, 754, 812, 910, 1015, 1040, 1160, 1322, 1456, 1508, 1624, 1820, 1885, 2030, 2320, 2639, 2644, 3016, 3248, 3305, 3640, 3770, 4060, 4627, 5278, 5288, 6032, 6610, 7280, 7540, 8120, 8593, 9254, 10556, 10576, 13195, 13220, 15080, 16240, 17186, 18508, 19169, 21112, 23135, 26390, 26440, 30160, 34372, 37016, 38338, 42224, 42965, 46270, 52780, 52880, 60151, 68744, 74032, 76676, 85930, 92540, 95845, 105560, 120302, 134183, 137488, 153352, 171860, 185080, 191690, 211120, 240604, 249197, 268366, 300755, 306704, 343720, 370160, 383380, 481208, 498394, 536732, 601510, 670915, 687440, 766760, 962416, 996788, 1073464, 1203020, 1245985, 1341830, 1533520, 1744379, 1993576, 2146928, 2406040, 2491970, 2683660, 3488758, 3987152, 4812080, 4983940, 5367320, 6977516, 8721895, 9967880, 10734640, 13955032, 17443790, 19935760, 27910064, 34887580, 69775160, 139550320]

約数ペア:

[(1, 139550320), (2, 69775160), (4, 34887580), (5, 27910064), (7, 19935760), (8, 17443790), (10, 13955032), (13, 10734640), (14, 9967880), (16, 8721895), (20, 6977516), (26, 5367320), (28, 4983940), (29, 4812080), (35, 3987152), (40, 3488758), (52, 2683660), (56, 2491970), (58, 2406040), (65, 2146928), (70, 1993576), (80, 1744379), (91, 1533520), (104, 1341830), (112, 1245985), (116, 1203020), (130, 1073464), (140, 996788), (145, 962416), (182, 766760), (203, 687440), (208, 670915), (232, 601510), (260, 536732), (280, 498394), (290, 481208), (364, 383380), (377, 370160), (406, 343720), (455, 306704), (464, 300755), (520, 268366), (560, 249197), (580, 240604), (661, 211120), (728, 191690), (754, 185080), (812, 171860), (910, 153352), (1015, 137488), (1040, 134183), (1160, 120302), (1322, 105560), (1456, 95845), (1508, 92540), (1624, 85930), (1820, 76676), (1885, 74032), (2030, 68744), (2320, 60151), (2639, 52880), (2644, 52780), (3016, 46270), (3248, 42965), (3305, 42224), (3640, 38338), (3770, 37016), (4060, 34372), (4627, 30160), (5278, 26440), (5288, 26390), (6032, 23135), (6610, 21112), (7280, 19169), (7540, 18508), (8120, 17186), (8593, 16240), (9254, 15080), (10556, 13220), (10576, 13195)]