156949413880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{127597}}^1$

素因数の和:127829

約数の個数: 128

約数和(自身を含む): 423339540480

約数和(自身を除く): 266390126600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 191, 230, 280, 322, 382, 460, 644, 764, 805, 920, 955, 1288, 1337, 1528, 1610, 1910, 2674, 3220, 3820, 4393, 5348, 6440, 6685, 7640, 8786, 10696, 13370, 17572, 21965, 26740, 30751, 35144, 43930, 53480, 61502, 87860, 123004, 127597, 153755, 175720, 246008, 255194, 307510, 510388, 615020, 637985, 893179, 1020776, 1230040, 1275970, 1786358, 2551940, 2934731, 3572716, 4465895, 5103880, 5869462, 7145432, 8931790, 11738924, 14673655, 17863580, 20543117, 23477848, 24371027, 29347310, 35727160, 41086234, 48742054, 58694620, 82172468, 97484108, 102715585, 117389240, 121855135, 164344936, 170597189, 194968216, 205431170, 243710270, 341194378, 410862340, 487420540, 560533621, 682388756, 821724680, 852985945, 974841080, 1121067242, 1364777512, 1705971890, 2242134484, 2802668105, 3411943780, 3923735347, 4484268968, 5605336210, 6823887560, 7847470694, 11210672420, 15694941388, 19618676735, 22421344840, 31389882776, 39237353470, 78474706940, 156949413880]

約数ペア:

[(1, 156949413880), (2, 78474706940), (4, 39237353470), (5, 31389882776), (7, 22421344840), (8, 19618676735), (10, 15694941388), (14, 11210672420), (20, 7847470694), (23, 6823887560), (28, 5605336210), (35, 4484268968), (40, 3923735347), (46, 3411943780), (56, 2802668105), (70, 2242134484), (92, 1705971890), (115, 1364777512), (140, 1121067242), (161, 974841080), (184, 852985945), (191, 821724680), (230, 682388756), (280, 560533621), (322, 487420540), (382, 410862340), (460, 341194378), (644, 243710270), (764, 205431170), (805, 194968216), (920, 170597189), (955, 164344936), (1288, 121855135), (1337, 117389240), (1528, 102715585), (1610, 97484108), (1910, 82172468), (2674, 58694620), (3220, 48742054), (3820, 41086234), (4393, 35727160), (5348, 29347310), (6440, 24371027), (6685, 23477848), (7640, 20543117), (8786, 17863580), (10696, 14673655), (13370, 11738924), (17572, 8931790), (21965, 7145432), (26740, 5869462), (30751, 5103880), (35144, 4465895), (43930, 3572716), (53480, 2934731), (61502, 2551940), (87860, 1786358), (123004, 1275970), (127597, 1230040), (153755, 1020776), (175720, 893179), (246008, 637985), (255194, 615020), (307510, 510388)]