40265640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 140140800

約数和(自身を除く): 99875160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1621, 1656, 2070, 2484, 2760, 3105, 3242, 4140, 4863, 4968, 6210, 6484, 8105, 8280, 9726, 12420, 12968, 14589, 16210, 19452, 24315, 24840, 29178, 32420, 37283, 38904, 43767, 48630, 58356, 64840, 72945, 74566, 87534, 97260, 111849, 116712, 145890, 149132, 175068, 186415, 194520, 218835, 223698, 291780, 298264, 335547, 350136, 372830, 437670, 447396, 559245, 583560, 671094, 745660, 875340, 894792, 1006641, 1118490, 1342188, 1491320, 1677735, 1750680, 2013282, 2236980, 2684376, 3355470, 4026564, 4473960, 5033205, 6710940, 8053128, 10066410, 13421880, 20132820, 40265640]

約数ペア:

[(1, 40265640), (2, 20132820), (3, 13421880), (4, 10066410), (5, 8053128), (6, 6710940), (8, 5033205), (9, 4473960), (10, 4026564), (12, 3355470), (15, 2684376), (18, 2236980), (20, 2013282), (23, 1750680), (24, 1677735), (27, 1491320), (30, 1342188), (36, 1118490), (40, 1006641), (45, 894792), (46, 875340), (54, 745660), (60, 671094), (69, 583560), (72, 559245), (90, 447396), (92, 437670), (108, 372830), (115, 350136), (120, 335547), (135, 298264), (138, 291780), (180, 223698), (184, 218835), (207, 194520), (216, 186415), (230, 175068), (270, 149132), (276, 145890), (345, 116712), (360, 111849), (414, 97260), (460, 87534), (540, 74566), (552, 72945), (621, 64840), (690, 58356), (828, 48630), (920, 43767), (1035, 38904), (1080, 37283), (1242, 32420), (1380, 29178), (1621, 24840), (1656, 24315), (2070, 19452), (2484, 16210), (2760, 14589), (3105, 12968), (3242, 12420), (4140, 9726), (4863, 8280), (4968, 8105), (6210, 6484)]