72761920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 112

約数和(自身を含む): 216091008

約数和(自身を除く): 143329088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2953, 3080, 3520, 4928, 5906, 6160, 11812, 12320, 14765, 20671, 23624, 24640, 29530, 32483, 41342, 47248, 59060, 64966, 82684, 94496, 103355, 118120, 129932, 162415, 165368, 188992, 206710, 227381, 236240, 259864, 324830, 330736, 413420, 454762, 472480, 519728, 649660, 661472, 826840, 909524, 944960, 1039456, 1136905, 1299320, 1322944, 1653680, 1819048, 2078912, 2273810, 2598640, 3307360, 3638096, 4547620, 5197280, 6614720, 7276192, 9095240, 10394560, 14552384, 18190480, 36380960, 72761920]

約数ペア:

[(1, 72761920), (2, 36380960), (4, 18190480), (5, 14552384), (7, 10394560), (8, 9095240), (10, 7276192), (11, 6614720), (14, 5197280), (16, 4547620), (20, 3638096), (22, 3307360), (28, 2598640), (32, 2273810), (35, 2078912), (40, 1819048), (44, 1653680), (55, 1322944), (56, 1299320), (64, 1136905), (70, 1039456), (77, 944960), (80, 909524), (88, 826840), (110, 661472), (112, 649660), (140, 519728), (154, 472480), (160, 454762), (176, 413420), (220, 330736), (224, 324830), (280, 259864), (308, 236240), (320, 227381), (352, 206710), (385, 188992), (440, 165368), (448, 162415), (560, 129932), (616, 118120), (704, 103355), (770, 94496), (880, 82684), (1120, 64966), (1232, 59060), (1540, 47248), (1760, 41342), (2240, 32483), (2464, 29530), (2953, 24640), (3080, 23624), (3520, 20671), (4928, 14765), (5906, 12320), (6160, 11812)]