40892160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 136571904

約数和(自身を除く): 95679744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 463, 480, 552, 640, 690, 736, 768, 920, 926, 960, 1104, 1280, 1380, 1389, 1472, 1840, 1852, 1920, 2208, 2315, 2760, 2778, 2944, 3680, 3704, 3840, 4416, 4630, 5520, 5556, 5888, 6945, 7360, 7408, 8832, 9260, 10649, 11040, 11112, 13890, 14720, 14816, 17664, 18520, 21298, 22080, 22224, 27780, 29440, 29632, 31947, 37040, 42596, 44160, 44448, 53245, 55560, 59264, 63894, 74080, 85192, 88320, 88896, 106490, 111120, 118528, 127788, 148160, 159735, 170384, 177792, 212980, 222240, 255576, 296320, 319470, 340768, 355584, 425960, 444480, 511152, 592640, 638940, 681536, 851920, 888960, 1022304, 1277880, 1363072, 1703840, 1777920, 2044608, 2555760, 2726144, 3407680, 4089216, 5111520, 6815360, 8178432, 10223040, 13630720, 20446080, 40892160]

約数ペア:

[(1, 40892160), (2, 20446080), (3, 13630720), (4, 10223040), (5, 8178432), (6, 6815360), (8, 5111520), (10, 4089216), (12, 3407680), (15, 2726144), (16, 2555760), (20, 2044608), (23, 1777920), (24, 1703840), (30, 1363072), (32, 1277880), (40, 1022304), (46, 888960), (48, 851920), (60, 681536), (64, 638940), (69, 592640), (80, 511152), (92, 444480), (96, 425960), (115, 355584), (120, 340768), (128, 319470), (138, 296320), (160, 255576), (184, 222240), (192, 212980), (230, 177792), (240, 170384), (256, 159735), (276, 148160), (320, 127788), (345, 118528), (368, 111120), (384, 106490), (460, 88896), (463, 88320), (480, 85192), (552, 74080), (640, 63894), (690, 59264), (736, 55560), (768, 53245), (920, 44448), (926, 44160), (960, 42596), (1104, 37040), (1280, 31947), (1380, 29632), (1389, 29440), (1472, 27780), (1840, 22224), (1852, 22080), (1920, 21298), (2208, 18520), (2315, 17664), (2760, 14816), (2778, 14720), (2944, 13890), (3680, 11112), (3704, 11040), (3840, 10649), (4416, 9260), (4630, 8832), (5520, 7408), (5556, 7360), (5888, 6945)]