78444480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 112

約数和(自身を含む): 255263904

約数和(自身を除く): 176819424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 1993, 2460, 2624, 3280, 3936, 3986, 4920, 5979, 6560, 7872, 7972, 9840, 9965, 11958, 13120, 15944, 19680, 19930, 23916, 29895, 31888, 39360, 39860, 47832, 59790, 63776, 79720, 81713, 95664, 119580, 127552, 159440, 163426, 191328, 239160, 245139, 318880, 326852, 382656, 408565, 478320, 490278, 637760, 653704, 817130, 956640, 980556, 1225695, 1307408, 1634260, 1913280, 1961112, 2451390, 2614816, 3268520, 3922224, 4902780, 5229632, 6537040, 7844448, 9805560, 13074080, 15688896, 19611120, 26148160, 39222240, 78444480]

約数ペア:

[(1, 78444480), (2, 39222240), (3, 26148160), (4, 19611120), (5, 15688896), (6, 13074080), (8, 9805560), (10, 7844448), (12, 6537040), (15, 5229632), (16, 4902780), (20, 3922224), (24, 3268520), (30, 2614816), (32, 2451390), (40, 1961112), (41, 1913280), (48, 1634260), (60, 1307408), (64, 1225695), (80, 980556), (82, 956640), (96, 817130), (120, 653704), (123, 637760), (160, 490278), (164, 478320), (192, 408565), (205, 382656), (240, 326852), (246, 318880), (320, 245139), (328, 239160), (410, 191328), (480, 163426), (492, 159440), (615, 127552), (656, 119580), (820, 95664), (960, 81713), (984, 79720), (1230, 63776), (1312, 59790), (1640, 47832), (1968, 39860), (1993, 39360), (2460, 31888), (2624, 29895), (3280, 23916), (3936, 19930), (3986, 19680), (4920, 15944), (5979, 13120), (6560, 11958), (7872, 9965), (7972, 9840)]