156948585880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1\times {\mathrm{1879}}^1$

素因数の和:2633

約数の個数: 128

約数和(自身を含む): 371611929600

約数和(自身を除く): 214663343720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 557, 652, 815, 920, 1114, 1304, 1630, 1879, 2228, 2785, 3260, 3749, 3758, 4456, 5570, 6520, 7498, 7516, 9395, 11140, 12811, 14996, 15032, 18745, 18790, 22280, 25622, 29992, 37490, 37580, 43217, 51244, 64055, 74980, 75160, 86434, 90791, 102488, 128110, 149960, 172868, 181582, 216085, 256220, 306277, 345736, 363164, 432170, 453955, 512440, 612554, 726328, 864340, 907910, 1046603, 1225108, 1531385, 1728680, 1815820, 2088193, 2093206, 2450216, 3062770, 3631640, 4176386, 4186412, 5233015, 6125540, 7044371, 8352772, 8372824, 10440965, 10466030, 12251080, 14088742, 16705544, 20881930, 20932060, 24071869, 28177484, 35221855, 41763860, 41864120, 48143738, 56354968, 70443710, 83527720, 96287476, 120359345, 140887420, 170596289, 192574952, 240718690, 281774840, 341192578, 481437380, 682385156, 852981445, 962874760, 1364770312, 1705962890, 3411925780, 3923714647, 6823851560, 7847429294, 15694858588, 19618573235, 31389717176, 39237146470, 78474292940, 156948585880]

約数ペア:

[(1, 156948585880), (2, 78474292940), (4, 39237146470), (5, 31389717176), (8, 19618573235), (10, 15694858588), (20, 7847429294), (23, 6823851560), (40, 3923714647), (46, 3411925780), (92, 1705962890), (115, 1364770312), (163, 962874760), (184, 852981445), (230, 682385156), (326, 481437380), (460, 341192578), (557, 281774840), (652, 240718690), (815, 192574952), (920, 170596289), (1114, 140887420), (1304, 120359345), (1630, 96287476), (1879, 83527720), (2228, 70443710), (2785, 56354968), (3260, 48143738), (3749, 41864120), (3758, 41763860), (4456, 35221855), (5570, 28177484), (6520, 24071869), (7498, 20932060), (7516, 20881930), (9395, 16705544), (11140, 14088742), (12811, 12251080), (14996, 10466030), (15032, 10440965), (18745, 8372824), (18790, 8352772), (22280, 7044371), (25622, 6125540), (29992, 5233015), (37490, 4186412), (37580, 4176386), (43217, 3631640), (51244, 3062770), (64055, 2450216), (74980, 2093206), (75160, 2088193), (86434, 1815820), (90791, 1728680), (102488, 1531385), (128110, 1225108), (149960, 1046603), (172868, 907910), (181582, 864340), (216085, 726328), (256220, 612554), (306277, 512440), (345736, 453955), (363164, 432170)]