82727280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 120

約数和(自身を含む): 281165040

約数和(自身を除く): 198437760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1291, 1335, 1424, 1602, 1780, 2136, 2582, 2670, 3204, 3560, 3873, 4005, 4272, 5164, 5340, 6408, 6455, 7120, 7746, 8010, 10328, 10680, 11619, 12816, 12910, 15492, 16020, 19365, 20656, 21360, 23238, 25820, 30984, 32040, 38730, 46476, 51640, 58095, 61968, 64080, 77460, 92952, 103280, 114899, 116190, 154920, 185904, 229798, 232380, 309840, 344697, 459596, 464760, 574495, 689394, 919192, 929520, 1034091, 1148990, 1378788, 1723485, 1838384, 2068182, 2297980, 2757576, 3446970, 4136364, 4595960, 5170455, 5515152, 6893940, 8272728, 9191920, 10340910, 13787880, 16545456, 20681820, 27575760, 41363640, 82727280]

約数ペア:

[(1, 82727280), (2, 41363640), (3, 27575760), (4, 20681820), (5, 16545456), (6, 13787880), (8, 10340910), (9, 9191920), (10, 8272728), (12, 6893940), (15, 5515152), (16, 5170455), (18, 4595960), (20, 4136364), (24, 3446970), (30, 2757576), (36, 2297980), (40, 2068182), (45, 1838384), (48, 1723485), (60, 1378788), (72, 1148990), (80, 1034091), (89, 929520), (90, 919192), (120, 689394), (144, 574495), (178, 464760), (180, 459596), (240, 344697), (267, 309840), (356, 232380), (360, 229798), (445, 185904), (534, 154920), (712, 116190), (720, 114899), (801, 103280), (890, 92952), (1068, 77460), (1291, 64080), (1335, 61968), (1424, 58095), (1602, 51640), (1780, 46476), (2136, 38730), (2582, 32040), (2670, 30984), (3204, 25820), (3560, 23238), (3873, 21360), (4005, 20656), (4272, 19365), (5164, 16020), (5340, 15492), (6408, 12910), (6455, 12816), (7120, 11619), (7746, 10680), (8010, 10328)]