80825160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 263450880

約数和(自身を除く): 182625720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 263, 312, 390, 394, 520, 526, 591, 780, 788, 789, 985, 1052, 1182, 1315, 1560, 1576, 1578, 1970, 2104, 2364, 2561, 2630, 2955, 3156, 3419, 3940, 3945, 4728, 5122, 5260, 5910, 6312, 6838, 7683, 7880, 7890, 10244, 10257, 10520, 11820, 12805, 13676, 15366, 15780, 17095, 20488, 20514, 23640, 25610, 27352, 30732, 31560, 34190, 38415, 41028, 51220, 51285, 51811, 61464, 68380, 76830, 82056, 102440, 102570, 103622, 136760, 153660, 155433, 205140, 207244, 259055, 307320, 310866, 410280, 414488, 518110, 621732, 673543, 777165, 1036220, 1243464, 1347086, 1554330, 2020629, 2072440, 2694172, 3108660, 3367715, 4041258, 5388344, 6217320, 6735430, 8082516, 10103145, 13470860, 16165032, 20206290, 26941720, 40412580, 80825160]

約数ペア:

[(1, 80825160), (2, 40412580), (3, 26941720), (4, 20206290), (5, 16165032), (6, 13470860), (8, 10103145), (10, 8082516), (12, 6735430), (13, 6217320), (15, 5388344), (20, 4041258), (24, 3367715), (26, 3108660), (30, 2694172), (39, 2072440), (40, 2020629), (52, 1554330), (60, 1347086), (65, 1243464), (78, 1036220), (104, 777165), (120, 673543), (130, 621732), (156, 518110), (195, 414488), (197, 410280), (260, 310866), (263, 307320), (312, 259055), (390, 207244), (394, 205140), (520, 155433), (526, 153660), (591, 136760), (780, 103622), (788, 102570), (789, 102440), (985, 82056), (1052, 76830), (1182, 68380), (1315, 61464), (1560, 51811), (1576, 51285), (1578, 51220), (1970, 41028), (2104, 38415), (2364, 34190), (2561, 31560), (2630, 30732), (2955, 27352), (3156, 25610), (3419, 23640), (3940, 20514), (3945, 20488), (4728, 17095), (5122, 15780), (5260, 15366), (5910, 13676), (6312, 12805), (6838, 11820), (7683, 10520), (7880, 10257), (7890, 10244)]