28146632280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{44771}}^1$

素因数の和:44842

約数の個数: 192

約数和(自身を含む): 94386539520

約数和(自身を除く): 66239907240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 676, 744, 780, 806, 845, 930, 1014, 1209, 1240, 1352, 1560, 1612, 1690, 1860, 2015, 2028, 2418, 2535, 3224, 3380, 3720, 4030, 4056, 4836, 5070, 5239, 6045, 6760, 8060, 9672, 10140, 10478, 12090, 15717, 16120, 20280, 20956, 24180, 26195, 31434, 41912, 44771, 48360, 52390, 62868, 78585, 89542, 104780, 125736, 134313, 157170, 179084, 209560, 223855, 268626, 314340, 358168, 447710, 537252, 582023, 628680, 671565, 895420, 1074504, 1164046, 1343130, 1387901, 1746069, 1790840, 2328092, 2686260, 2775802, 2910115, 3492138, 4163703, 4656184, 5372520, 5551604, 5820230, 6939505, 6984276, 7566299, 8327406, 8730345, 11103208, 11640460, 13879010, 13968552, 15132598, 16654812, 17460690, 18042713, 20818515, 22698897, 23280920, 27758020, 30265196, 33309624, 34921380, 36085426, 37831495, 41637030, 45397794, 54128139, 55516040, 60530392, 69842760, 72170852, 75662990, 83274060, 90213565, 90795588, 108256278, 113494485, 144341704, 151325980, 166548120, 180427130, 181591176, 216512556, 226988970, 234555269, 270640695, 302651960, 360854260, 433025112, 453977940, 469110538, 541281390, 703665807, 721708520, 907955880, 938221076, 1082562780, 1172776345, 1407331614, 1876442152, 2165125560, 2345552690, 2814663228, 3518329035, 4691105380, 5629326456, 7036658070, 9382210760, 14073316140, 28146632280]

約数ペア:

[(1, 28146632280), (2, 14073316140), (3, 9382210760), (4, 7036658070), (5, 5629326456), (6, 4691105380), (8, 3518329035), (10, 2814663228), (12, 2345552690), (13, 2165125560), (15, 1876442152), (20, 1407331614), (24, 1172776345), (26, 1082562780), (30, 938221076), (31, 907955880), (39, 721708520), (40, 703665807), (52, 541281390), (60, 469110538), (62, 453977940), (65, 433025112), (78, 360854260), (93, 302651960), (104, 270640695), (120, 234555269), (124, 226988970), (130, 216512556), (155, 181591176), (156, 180427130), (169, 166548120), (186, 151325980), (195, 144341704), (248, 113494485), (260, 108256278), (310, 90795588), (312, 90213565), (338, 83274060), (372, 75662990), (390, 72170852), (403, 69842760), (465, 60530392), (507, 55516040), (520, 54128139), (620, 45397794), (676, 41637030), (744, 37831495), (780, 36085426), (806, 34921380), (845, 33309624), (930, 30265196), (1014, 27758020), (1209, 23280920), (1240, 22698897), (1352, 20818515), (1560, 18042713), (1612, 17460690), (1690, 16654812), (1860, 15132598), (2015, 13968552), (2028, 13879010), (2418, 11640460), (2535, 11103208), (3224, 8730345), (3380, 8327406), (3720, 7566299), (4030, 6984276), (4056, 6939505), (4836, 5820230), (5070, 5551604), (5239, 5372520), (6045, 4656184), (6760, 4163703), (8060, 3492138), (9672, 2910115), (10140, 2775802), (10478, 2686260), (12090, 2328092), (15717, 1790840), (16120, 1746069), (20280, 1387901), (20956, 1343130), (24180, 1164046), (26195, 1074504), (31434, 895420), (41912, 671565), (44771, 628680), (48360, 582023), (52390, 537252), (62868, 447710), (78585, 358168), (89542, 314340), (104780, 268626), (125736, 223855), (134313, 209560), (157170, 179084)]