161896560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3375

約数の個数: 160

約数和(自身を含む): 593533440

約数和(自身を除く): 431636880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3323, 3480, 4060, 4872, 6090, 6646, 6960, 8120, 9744, 9969, 12180, 13292, 16240, 16615, 19938, 23261, 24360, 26584, 33230, 39876, 46522, 48720, 49845, 53168, 66460, 69783, 79752, 93044, 96367, 99690, 116305, 132920, 139566, 159504, 186088, 192734, 199380, 232610, 265840, 279132, 289101, 348915, 372176, 385468, 398760, 465220, 481835, 558264, 578202, 674569, 697830, 770936, 797520, 930440, 963670, 1116528, 1156404, 1349138, 1395660, 1445505, 1541872, 1860880, 1927340, 2023707, 2312808, 2698276, 2791320, 2891010, 3372845, 3854680, 4047414, 4625616, 5396552, 5582640, 5782020, 6745690, 7709360, 8094828, 10118535, 10793104, 11564040, 13491380, 16189656, 20237070, 23128080, 26982760, 32379312, 40474140, 53965520, 80948280, 161896560]

約数ペア:

[(1, 161896560), (2, 80948280), (3, 53965520), (4, 40474140), (5, 32379312), (6, 26982760), (7, 23128080), (8, 20237070), (10, 16189656), (12, 13491380), (14, 11564040), (15, 10793104), (16, 10118535), (20, 8094828), (21, 7709360), (24, 6745690), (28, 5782020), (29, 5582640), (30, 5396552), (35, 4625616), (40, 4047414), (42, 3854680), (48, 3372845), (56, 2891010), (58, 2791320), (60, 2698276), (70, 2312808), (80, 2023707), (84, 1927340), (87, 1860880), (105, 1541872), (112, 1445505), (116, 1395660), (120, 1349138), (140, 1156404), (145, 1116528), (168, 963670), (174, 930440), (203, 797520), (210, 770936), (232, 697830), (240, 674569), (280, 578202), (290, 558264), (336, 481835), (348, 465220), (406, 398760), (420, 385468), (435, 372176), (464, 348915), (560, 289101), (580, 279132), (609, 265840), (696, 232610), (812, 199380), (840, 192734), (870, 186088), (1015, 159504), (1160, 139566), (1218, 132920), (1392, 116305), (1624, 99690), (1680, 96367), (1740, 93044), (2030, 79752), (2320, 69783), (2436, 66460), (3045, 53168), (3248, 49845), (3323, 48720), (3480, 46522), (4060, 39876), (4872, 33230), (6090, 26584), (6646, 24360), (6960, 23261), (8120, 19938), (9744, 16615), (9969, 16240), (12180, 13292)]