28498821840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{66301}}^1$

素因数の和:66522

約数の個数: 160

約数和(自身を含む): 98657376000

約数和(自身を除く): 70158554160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1592, 1791, 1990, 2160, 2388, 2985, 3184, 3582, 3980, 4776, 5373, 5970, 7164, 7960, 8955, 9552, 10746, 11940, 14328, 15920, 17910, 21492, 23880, 26865, 28656, 35820, 42984, 47760, 53730, 66301, 71640, 85968, 107460, 132602, 143280, 198903, 214920, 265204, 331505, 397806, 429840, 530408, 596709, 663010, 795612, 994515, 1060816, 1193418, 1326020, 1591224, 1790127, 1989030, 2386836, 2652040, 2983545, 3182448, 3580254, 3978060, 4773672, 5304080, 5967090, 7160508, 7956120, 8950635, 9547344, 11934180, 13193899, 14321016, 15912240, 17901270, 23868360, 26387798, 28642032, 35802540, 39581697, 47736720, 52775596, 65969495, 71605080, 79163394, 105551192, 118745091, 131938990, 143210160, 158326788, 197908485, 211102384, 237490182, 263877980, 316653576, 356235273, 395816970, 474980364, 527755960, 593725455, 633307152, 712470546, 791633940, 949960728, 1055511920, 1187450910, 1424941092, 1583267880, 1781176365, 1899921456, 2374901820, 2849882184, 3166535760, 3562352730, 4749803640, 5699764368, 7124705460, 9499607280, 14249410920, 28498821840]

約数ペア:

[(1, 28498821840), (2, 14249410920), (3, 9499607280), (4, 7124705460), (5, 5699764368), (6, 4749803640), (8, 3562352730), (9, 3166535760), (10, 2849882184), (12, 2374901820), (15, 1899921456), (16, 1781176365), (18, 1583267880), (20, 1424941092), (24, 1187450910), (27, 1055511920), (30, 949960728), (36, 791633940), (40, 712470546), (45, 633307152), (48, 593725455), (54, 527755960), (60, 474980364), (72, 395816970), (80, 356235273), (90, 316653576), (108, 263877980), (120, 237490182), (135, 211102384), (144, 197908485), (180, 158326788), (199, 143210160), (216, 131938990), (240, 118745091), (270, 105551192), (360, 79163394), (398, 71605080), (432, 65969495), (540, 52775596), (597, 47736720), (720, 39581697), (796, 35802540), (995, 28642032), (1080, 26387798), (1194, 23868360), (1592, 17901270), (1791, 15912240), (1990, 14321016), (2160, 13193899), (2388, 11934180), (2985, 9547344), (3184, 8950635), (3582, 7956120), (3980, 7160508), (4776, 5967090), (5373, 5304080), (5970, 4773672), (7164, 3978060), (7960, 3580254), (8955, 3182448), (9552, 2983545), (10746, 2652040), (11940, 2386836), (14328, 1989030), (15920, 1790127), (17910, 1591224), (21492, 1326020), (23880, 1193418), (26865, 1060816), (28656, 994515), (35820, 795612), (42984, 663010), (47760, 596709), (53730, 530408), (66301, 429840), (71640, 397806), (85968, 331505), (107460, 265204), (132602, 214920), (143280, 198903)]