157681584

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 464739600

約数和(自身を除く): 307058016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 61, 72, 87, 116, 122, 144, 174, 183, 232, 244, 261, 348, 366, 464, 488, 522, 549, 619, 696, 732, 976, 1044, 1098, 1238, 1392, 1464, 1769, 1857, 2088, 2196, 2476, 2928, 3538, 3714, 4176, 4392, 4952, 5307, 5571, 7076, 7428, 8784, 9904, 10614, 11142, 14152, 14856, 15921, 17951, 21228, 22284, 28304, 29712, 31842, 35902, 37759, 42456, 44568, 53853, 63684, 71804, 75518, 84912, 89136, 107706, 113277, 127368, 143608, 151036, 161559, 215412, 226554, 254736, 287216, 302072, 323118, 339831, 430824, 453108, 604144, 646236, 679662, 861648, 906216, 1095011, 1292472, 1359324, 1812432, 2190022, 2584944, 2718648, 3285033, 4380044, 5437296, 6570066, 8760088, 9855099, 13140132, 17520176, 19710198, 26280264, 39420396, 52560528, 78840792, 157681584]

約数ペア:

[(1, 157681584), (2, 78840792), (3, 52560528), (4, 39420396), (6, 26280264), (8, 19710198), (9, 17520176), (12, 13140132), (16, 9855099), (18, 8760088), (24, 6570066), (29, 5437296), (36, 4380044), (48, 3285033), (58, 2718648), (61, 2584944), (72, 2190022), (87, 1812432), (116, 1359324), (122, 1292472), (144, 1095011), (174, 906216), (183, 861648), (232, 679662), (244, 646236), (261, 604144), (348, 453108), (366, 430824), (464, 339831), (488, 323118), (522, 302072), (549, 287216), (619, 254736), (696, 226554), (732, 215412), (976, 161559), (1044, 151036), (1098, 143608), (1238, 127368), (1392, 113277), (1464, 107706), (1769, 89136), (1857, 84912), (2088, 75518), (2196, 71804), (2476, 63684), (2928, 53853), (3538, 44568), (3714, 42456), (4176, 37759), (4392, 35902), (4952, 31842), (5307, 29712), (5571, 28304), (7076, 22284), (7428, 21228), (8784, 17951), (9904, 15921), (10614, 14856), (11142, 14152)]