91247880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 297676800

約数和(自身を除く): 206428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1291, 1767, 1860, 2280, 2356, 2582, 2945, 3534, 3720, 3873, 4712, 5164, 5890, 6455, 7068, 7746, 8835, 10328, 11780, 12910, 14136, 15492, 17670, 19365, 23560, 24529, 25820, 30984, 35340, 38730, 40021, 49058, 51640, 70680, 73587, 77460, 80042, 98116, 120063, 122645, 147174, 154920, 160084, 196232, 200105, 240126, 245290, 294348, 320168, 367935, 400210, 480252, 490580, 588696, 600315, 735870, 760399, 800420, 960504, 981160, 1200630, 1471740, 1520798, 1600840, 2281197, 2401260, 2943480, 3041596, 3801995, 4562394, 4802520, 6083192, 7603990, 9124788, 11405985, 15207980, 18249576, 22811970, 30415960, 45623940, 91247880]

約数ペア:

[(1, 91247880), (2, 45623940), (3, 30415960), (4, 22811970), (5, 18249576), (6, 15207980), (8, 11405985), (10, 9124788), (12, 7603990), (15, 6083192), (19, 4802520), (20, 4562394), (24, 3801995), (30, 3041596), (31, 2943480), (38, 2401260), (40, 2281197), (57, 1600840), (60, 1520798), (62, 1471740), (76, 1200630), (93, 981160), (95, 960504), (114, 800420), (120, 760399), (124, 735870), (152, 600315), (155, 588696), (186, 490580), (190, 480252), (228, 400210), (248, 367935), (285, 320168), (310, 294348), (372, 245290), (380, 240126), (456, 200105), (465, 196232), (570, 160084), (589, 154920), (620, 147174), (744, 122645), (760, 120063), (930, 98116), (1140, 80042), (1178, 77460), (1240, 73587), (1291, 70680), (1767, 51640), (1860, 49058), (2280, 40021), (2356, 38730), (2582, 35340), (2945, 30984), (3534, 25820), (3720, 24529), (3873, 23560), (4712, 19365), (5164, 17670), (5890, 15492), (6455, 14136), (7068, 12910), (7746, 11780), (8835, 10328)]