13978905120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{53633}}^1$

素因数の和:53835

約数の個数: 144

約数和(自身を含む): 47967460632

約数和(自身を除く): 33988555512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 905, 1086, 1440, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 5792, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 17376, 21720, 26064, 28960, 32580, 43440, 52128, 53633, 65160, 86880, 107266, 130320, 160899, 214532, 260640, 268165, 321798, 429064, 482697, 536330, 643596, 804495, 858128, 965394, 1072660, 1287192, 1608990, 1716256, 1930788, 2145320, 2413485, 2574384, 3217980, 3861576, 4290640, 4826970, 5148768, 6435960, 7723152, 8581280, 9653940, 9707573, 12871920, 15446304, 19307880, 19415146, 25743840, 29122719, 38615760, 38830292, 48537865, 58245438, 77231520, 77660584, 87368157, 97075730, 116490876, 145613595, 155321168, 174736314, 194151460, 232981752, 291227190, 310642336, 349472628, 388302920, 436840785, 465963504, 582454380, 698945256, 776605840, 873681570, 931927008, 1164908760, 1397890512, 1553211680, 1747363140, 2329817520, 2795781024, 3494726280, 4659635040, 6989452560, 13978905120]

約数ペア:

[(1, 13978905120), (2, 6989452560), (3, 4659635040), (4, 3494726280), (5, 2795781024), (6, 2329817520), (8, 1747363140), (9, 1553211680), (10, 1397890512), (12, 1164908760), (15, 931927008), (16, 873681570), (18, 776605840), (20, 698945256), (24, 582454380), (30, 465963504), (32, 436840785), (36, 388302920), (40, 349472628), (45, 310642336), (48, 291227190), (60, 232981752), (72, 194151460), (80, 174736314), (90, 155321168), (96, 145613595), (120, 116490876), (144, 97075730), (160, 87368157), (180, 77660584), (181, 77231520), (240, 58245438), (288, 48537865), (360, 38830292), (362, 38615760), (480, 29122719), (543, 25743840), (720, 19415146), (724, 19307880), (905, 15446304), (1086, 12871920), (1440, 9707573), (1448, 9653940), (1629, 8581280), (1810, 7723152), (2172, 6435960), (2715, 5148768), (2896, 4826970), (3258, 4290640), (3620, 3861576), (4344, 3217980), (5430, 2574384), (5792, 2413485), (6516, 2145320), (7240, 1930788), (8145, 1716256), (8688, 1608990), (10860, 1287192), (13032, 1072660), (14480, 965394), (16290, 858128), (17376, 804495), (21720, 643596), (26064, 536330), (28960, 482697), (32580, 429064), (43440, 321798), (52128, 268165), (53633, 260640), (65160, 214532), (86880, 160899), (107266, 130320)]