38515680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3849

約数の個数: 144

約数和(自身を含む): 150250464

約数和(自身を除く): 111734784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 3821, 5040, 7642, 10080, 11463, 15284, 19105, 22926, 26747, 30568, 34389, 38210, 45852, 53494, 57315, 61136, 68778, 76420, 80241, 91704, 106988, 114630, 122272, 133735, 137556, 152840, 160482, 171945, 183408, 213976, 229260, 240723, 267470, 275112, 305680, 320964, 343890, 366816, 401205, 427952, 458520, 481446, 534940, 550224, 611360, 641928, 687780, 802410, 855904, 917040, 962892, 1069880, 1100448, 1203615, 1283856, 1375560, 1604820, 1834080, 1925784, 2139760, 2407230, 2567712, 2751120, 3209640, 3851568, 4279520, 4814460, 5502240, 6419280, 7703136, 9628920, 12838560, 19257840, 38515680]

約数ペア:

[(1, 38515680), (2, 19257840), (3, 12838560), (4, 9628920), (5, 7703136), (6, 6419280), (7, 5502240), (8, 4814460), (9, 4279520), (10, 3851568), (12, 3209640), (14, 2751120), (15, 2567712), (16, 2407230), (18, 2139760), (20, 1925784), (21, 1834080), (24, 1604820), (28, 1375560), (30, 1283856), (32, 1203615), (35, 1100448), (36, 1069880), (40, 962892), (42, 917040), (45, 855904), (48, 802410), (56, 687780), (60, 641928), (63, 611360), (70, 550224), (72, 534940), (80, 481446), (84, 458520), (90, 427952), (96, 401205), (105, 366816), (112, 343890), (120, 320964), (126, 305680), (140, 275112), (144, 267470), (160, 240723), (168, 229260), (180, 213976), (210, 183408), (224, 171945), (240, 160482), (252, 152840), (280, 137556), (288, 133735), (315, 122272), (336, 114630), (360, 106988), (420, 91704), (480, 80241), (504, 76420), (560, 68778), (630, 61136), (672, 57315), (720, 53494), (840, 45852), (1008, 38210), (1120, 34389), (1260, 30568), (1440, 26747), (1680, 22926), (2016, 19105), (2520, 15284), (3360, 11463), (3821, 10080), (5040, 7642)]