23760880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 67995648

約数和(自身を除く): 44234768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 67, 80, 88, 104, 110, 124, 130, 134, 143, 155, 176, 208, 220, 248, 260, 268, 286, 310, 335, 341, 403, 440, 496, 520, 536, 572, 620, 670, 682, 715, 737, 806, 871, 880, 1040, 1072, 1144, 1240, 1340, 1364, 1430, 1474, 1612, 1705, 1742, 2015, 2077, 2288, 2480, 2680, 2728, 2860, 2948, 3224, 3410, 3484, 3685, 4030, 4154, 4355, 4433, 5360, 5456, 5720, 5896, 6448, 6820, 6968, 7370, 8060, 8308, 8710, 8866, 9581, 10385, 11440, 11792, 13640, 13936, 14740, 16120, 16616, 17420, 17732, 19162, 20770, 22165, 22847, 27001, 27280, 29480, 32240, 33232, 34840, 35464, 38324, 41540, 44330, 45694, 47905, 54002, 58960, 69680, 70928, 76648, 83080, 88660, 91388, 95810, 108004, 114235, 135005, 153296, 166160, 177320, 182776, 191620, 216008, 228470, 270010, 297011, 354640, 365552, 383240, 432016, 456940, 540020, 594022, 766480, 913880, 1080040, 1188044, 1485055, 1827760, 2160080, 2376088, 2970110, 4752176, 5940220, 11880440, 23760880]

約数ペア:

[(1, 23760880), (2, 11880440), (4, 5940220), (5, 4752176), (8, 2970110), (10, 2376088), (11, 2160080), (13, 1827760), (16, 1485055), (20, 1188044), (22, 1080040), (26, 913880), (31, 766480), (40, 594022), (44, 540020), (52, 456940), (55, 432016), (62, 383240), (65, 365552), (67, 354640), (80, 297011), (88, 270010), (104, 228470), (110, 216008), (124, 191620), (130, 182776), (134, 177320), (143, 166160), (155, 153296), (176, 135005), (208, 114235), (220, 108004), (248, 95810), (260, 91388), (268, 88660), (286, 83080), (310, 76648), (335, 70928), (341, 69680), (403, 58960), (440, 54002), (496, 47905), (520, 45694), (536, 44330), (572, 41540), (620, 38324), (670, 35464), (682, 34840), (715, 33232), (737, 32240), (806, 29480), (871, 27280), (880, 27001), (1040, 22847), (1072, 22165), (1144, 20770), (1240, 19162), (1340, 17732), (1364, 17420), (1430, 16616), (1474, 16120), (1612, 14740), (1705, 13936), (1742, 13640), (2015, 11792), (2077, 11440), (2288, 10385), (2480, 9581), (2680, 8866), (2728, 8710), (2860, 8308), (2948, 8060), (3224, 7370), (3410, 6968), (3484, 6820), (3685, 6448), (4030, 5896), (4154, 5720), (4355, 5456), (4433, 5360)]