26505720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 94011840

約数和(自身を除く): 67506120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 71, 72, 85, 90, 102, 120, 122, 136, 142, 153, 170, 180, 183, 204, 213, 244, 255, 284, 305, 306, 340, 355, 360, 366, 408, 426, 488, 510, 549, 568, 610, 612, 639, 680, 710, 732, 765, 852, 915, 1020, 1037, 1065, 1098, 1207, 1220, 1224, 1278, 1420, 1464, 1530, 1704, 1830, 2040, 2074, 2130, 2196, 2414, 2440, 2556, 2745, 2840, 3060, 3111, 3195, 3621, 3660, 4148, 4260, 4331, 4392, 4828, 5112, 5185, 5490, 6035, 6120, 6222, 6390, 7242, 7320, 8296, 8520, 8662, 9333, 9656, 10370, 10863, 10980, 12070, 12444, 12780, 12993, 14484, 15555, 17324, 18105, 18666, 20740, 21655, 21726, 21960, 24140, 24888, 25560, 25986, 28968, 31110, 34648, 36210, 37332, 38979, 41480, 43310, 43452, 46665, 48280, 51972, 54315, 62220, 64965, 72420, 73627, 74664, 77958, 86620, 86904, 93330, 103944, 108630, 124440, 129930, 144840, 147254, 155916, 173240, 186660, 194895, 217260, 220881, 259860, 294508, 311832, 368135, 373320, 389790, 434520, 441762, 519720, 589016, 662643, 736270, 779580, 883524, 1104405, 1325286, 1472540, 1559160, 1767048, 2208810, 2650572, 2945080, 3313215, 4417620, 5301144, 6626430, 8835240, 13252860, 26505720]

約数ペア:

[(1, 26505720), (2, 13252860), (3, 8835240), (4, 6626430), (5, 5301144), (6, 4417620), (8, 3313215), (9, 2945080), (10, 2650572), (12, 2208810), (15, 1767048), (17, 1559160), (18, 1472540), (20, 1325286), (24, 1104405), (30, 883524), (34, 779580), (36, 736270), (40, 662643), (45, 589016), (51, 519720), (60, 441762), (61, 434520), (68, 389790), (71, 373320), (72, 368135), (85, 311832), (90, 294508), (102, 259860), (120, 220881), (122, 217260), (136, 194895), (142, 186660), (153, 173240), (170, 155916), (180, 147254), (183, 144840), (204, 129930), (213, 124440), (244, 108630), (255, 103944), (284, 93330), (305, 86904), (306, 86620), (340, 77958), (355, 74664), (360, 73627), (366, 72420), (408, 64965), (426, 62220), (488, 54315), (510, 51972), (549, 48280), (568, 46665), (610, 43452), (612, 43310), (639, 41480), (680, 38979), (710, 37332), (732, 36210), (765, 34648), (852, 31110), (915, 28968), (1020, 25986), (1037, 25560), (1065, 24888), (1098, 24140), (1207, 21960), (1220, 21726), (1224, 21655), (1278, 20740), (1420, 18666), (1464, 18105), (1530, 17324), (1704, 15555), (1830, 14484), (2040, 12993), (2074, 12780), (2130, 12444), (2196, 12070), (2414, 10980), (2440, 10863), (2556, 10370), (2745, 9656), (2840, 9333), (3060, 8662), (3111, 8520), (3195, 8296), (3621, 7320), (3660, 7242), (4148, 6390), (4260, 6222), (4331, 6120), (4392, 6035), (4828, 5490), (5112, 5185)]