158991560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 454809600

約数和(自身を除く): 295818040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1409, 1612, 1736, 1820, 2015, 2170, 2818, 2821, 3224, 3640, 4030, 4340, 5636, 5642, 7045, 8060, 8680, 9863, 11272, 11284, 14090, 14105, 16120, 18317, 19726, 22568, 28180, 28210, 36634, 39452, 43679, 49315, 56360, 56420, 73268, 78904, 87358, 91585, 98630, 112840, 128219, 146536, 174716, 183170, 197260, 218395, 256438, 305753, 349432, 366340, 394520, 436790, 512876, 567827, 611506, 641095, 732680, 873580, 1025752, 1135654, 1223012, 1282190, 1528765, 1747160, 2271308, 2446024, 2564380, 2839135, 3057530, 3974789, 4542616, 5128760, 5678270, 6115060, 7949578, 11356540, 12230120, 15899156, 19873945, 22713080, 31798312, 39747890, 79495780, 158991560]

約数ペア:

[(1, 158991560), (2, 79495780), (4, 39747890), (5, 31798312), (7, 22713080), (8, 19873945), (10, 15899156), (13, 12230120), (14, 11356540), (20, 7949578), (26, 6115060), (28, 5678270), (31, 5128760), (35, 4542616), (40, 3974789), (52, 3057530), (56, 2839135), (62, 2564380), (65, 2446024), (70, 2271308), (91, 1747160), (104, 1528765), (124, 1282190), (130, 1223012), (140, 1135654), (155, 1025752), (182, 873580), (217, 732680), (248, 641095), (260, 611506), (280, 567827), (310, 512876), (364, 436790), (403, 394520), (434, 366340), (455, 349432), (520, 305753), (620, 256438), (728, 218395), (806, 197260), (868, 183170), (910, 174716), (1085, 146536), (1240, 128219), (1409, 112840), (1612, 98630), (1736, 91585), (1820, 87358), (2015, 78904), (2170, 73268), (2818, 56420), (2821, 56360), (3224, 49315), (3640, 43679), (4030, 39452), (4340, 36634), (5636, 28210), (5642, 28180), (7045, 22568), (8060, 19726), (8680, 18317), (9863, 16120), (11272, 14105), (11284, 14090)]