1631014720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 4104192960

約数和(自身を除く): 2473178240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 457, 587, 608, 760, 914, 1174, 1216, 1520, 1828, 2285, 2348, 2935, 3040, 3656, 4570, 4696, 5870, 6080, 7312, 8683, 9140, 9392, 11153, 11740, 14624, 17366, 18280, 18784, 22306, 23480, 29248, 34732, 36560, 37568, 43415, 44612, 46960, 55765, 69464, 73120, 86830, 89224, 93920, 111530, 138928, 146240, 173660, 178448, 187840, 223060, 268259, 277856, 347320, 356896, 446120, 536518, 555712, 694640, 713792, 892240, 1073036, 1341295, 1389280, 1784480, 2146072, 2682590, 2778560, 3568960, 4292144, 5096921, 5365180, 8584288, 10193842, 10730360, 17168576, 20387684, 21460720, 25484605, 40775368, 42921440, 50969210, 81550736, 85842880, 101938420, 163101472, 203876840, 326202944, 407753680, 815507360, 1631014720]

約数ペア:

[(1, 1631014720), (2, 815507360), (4, 407753680), (5, 326202944), (8, 203876840), (10, 163101472), (16, 101938420), (19, 85842880), (20, 81550736), (32, 50969210), (38, 42921440), (40, 40775368), (64, 25484605), (76, 21460720), (80, 20387684), (95, 17168576), (152, 10730360), (160, 10193842), (190, 8584288), (304, 5365180), (320, 5096921), (380, 4292144), (457, 3568960), (587, 2778560), (608, 2682590), (760, 2146072), (914, 1784480), (1174, 1389280), (1216, 1341295), (1520, 1073036), (1828, 892240), (2285, 713792), (2348, 694640), (2935, 555712), (3040, 536518), (3656, 446120), (4570, 356896), (4696, 347320), (5870, 277856), (6080, 268259), (7312, 223060), (8683, 187840), (9140, 178448), (9392, 173660), (11153, 146240), (11740, 138928), (14624, 111530), (17366, 93920), (18280, 89224), (18784, 86830), (22306, 73120), (23480, 69464), (29248, 55765), (34732, 46960), (36560, 44612), (37568, 43415)]