15191150720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6029}}^1$

素因数の和:6206

約数の個数: 128

約数和(自身を含む): 37789286400

約数和(自身を除く): 22598135680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1984, 2032, 2480, 2540, 3937, 3968, 4064, 4960, 5080, 6029, 7874, 8128, 9920, 10160, 12058, 15748, 16256, 19685, 19840, 20320, 24116, 30145, 31496, 39370, 40640, 48232, 60290, 62992, 78740, 81280, 96464, 120580, 125984, 157480, 186899, 192928, 241160, 251968, 314960, 373798, 385856, 482320, 503936, 629920, 747596, 765683, 771712, 934495, 964640, 1259840, 1495192, 1531366, 1868990, 1929280, 2519680, 2990384, 3062732, 3737980, 3828415, 3858560, 5980768, 6125464, 7475960, 7656830, 11961536, 12250928, 14951920, 15313660, 23736173, 23923072, 24501856, 29903840, 30627320, 47472346, 49003712, 59807680, 61254640, 94944692, 98007424, 118680865, 119615360, 122509280, 189889384, 237361730, 245018560, 379778768, 474723460, 490037120, 759557536, 949446920, 1519115072, 1898893840, 3038230144, 3797787680, 7595575360, 15191150720]

約数ペア:

[(1, 15191150720), (2, 7595575360), (4, 3797787680), (5, 3038230144), (8, 1898893840), (10, 1519115072), (16, 949446920), (20, 759557536), (31, 490037120), (32, 474723460), (40, 379778768), (62, 245018560), (64, 237361730), (80, 189889384), (124, 122509280), (127, 119615360), (128, 118680865), (155, 98007424), (160, 94944692), (248, 61254640), (254, 59807680), (310, 49003712), (320, 47472346), (496, 30627320), (508, 29903840), (620, 24501856), (635, 23923072), (640, 23736173), (992, 15313660), (1016, 14951920), (1240, 12250928), (1270, 11961536), (1984, 7656830), (2032, 7475960), (2480, 6125464), (2540, 5980768), (3937, 3858560), (3968, 3828415), (4064, 3737980), (4960, 3062732), (5080, 2990384), (6029, 2519680), (7874, 1929280), (8128, 1868990), (9920, 1531366), (10160, 1495192), (12058, 1259840), (15748, 964640), (16256, 934495), (19685, 771712), (19840, 765683), (20320, 747596), (24116, 629920), (30145, 503936), (31496, 482320), (39370, 385856), (40640, 373798), (48232, 314960), (60290, 251968), (62992, 241160), (78740, 192928), (81280, 186899), (96464, 157480), (120580, 125984)]