80451240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 255191040

約数和(自身を除く): 174739800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 276, 283, 309, 345, 412, 460, 515, 552, 566, 618, 690, 824, 849, 920, 1030, 1132, 1236, 1380, 1415, 1545, 1698, 2060, 2264, 2369, 2472, 2760, 2830, 3090, 3396, 4120, 4245, 4738, 5660, 6180, 6509, 6792, 7107, 8490, 9476, 11320, 11845, 12360, 13018, 14214, 16980, 18952, 19527, 23690, 26036, 28428, 29149, 32545, 33960, 35535, 39054, 47380, 52072, 56856, 58298, 65090, 71070, 78108, 87447, 94760, 97635, 116596, 130180, 142140, 145745, 156216, 174894, 195270, 233192, 260360, 284280, 291490, 349788, 390540, 437235, 582980, 670427, 699576, 781080, 874470, 1165960, 1340854, 1748940, 2011281, 2681708, 3352135, 3497880, 4022562, 5363416, 6704270, 8045124, 10056405, 13408540, 16090248, 20112810, 26817080, 40225620, 80451240]

約数ペア:

[(1, 80451240), (2, 40225620), (3, 26817080), (4, 20112810), (5, 16090248), (6, 13408540), (8, 10056405), (10, 8045124), (12, 6704270), (15, 5363416), (20, 4022562), (23, 3497880), (24, 3352135), (30, 2681708), (40, 2011281), (46, 1748940), (60, 1340854), (69, 1165960), (92, 874470), (103, 781080), (115, 699576), (120, 670427), (138, 582980), (184, 437235), (206, 390540), (230, 349788), (276, 291490), (283, 284280), (309, 260360), (345, 233192), (412, 195270), (460, 174894), (515, 156216), (552, 145745), (566, 142140), (618, 130180), (690, 116596), (824, 97635), (849, 94760), (920, 87447), (1030, 78108), (1132, 71070), (1236, 65090), (1380, 58298), (1415, 56856), (1545, 52072), (1698, 47380), (2060, 39054), (2264, 35535), (2369, 33960), (2472, 32545), (2760, 29149), (2830, 28428), (3090, 26036), (3396, 23690), (4120, 19527), (4245, 18952), (4738, 16980), (5660, 14214), (6180, 13018), (6509, 12360), (6792, 11845), (7107, 11320), (8490, 9476)]