155681760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 538090560

約数和(自身を除く): 382408800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 409, 416, 480, 488, 520, 610, 624, 732, 780, 793, 818, 915, 976, 1040, 1220, 1227, 1248, 1464, 1560, 1586, 1636, 1830, 1952, 2045, 2080, 2379, 2440, 2454, 2928, 3120, 3172, 3272, 3660, 3965, 4090, 4758, 4880, 4908, 5317, 5856, 6135, 6240, 6344, 6544, 7320, 7930, 8180, 9516, 9760, 9816, 10634, 11895, 12270, 12688, 13088, 14640, 15860, 15951, 16360, 19032, 19632, 21268, 23790, 24540, 24949, 25376, 26585, 29280, 31720, 31902, 32720, 38064, 39264, 42536, 47580, 49080, 49898, 53170, 63440, 63804, 65440, 74847, 76128, 79755, 85072, 95160, 98160, 99796, 106340, 124745, 126880, 127608, 149694, 159510, 170144, 190320, 196320, 199592, 212680, 249490, 255216, 299388, 319020, 324337, 374235, 380640, 399184, 425360, 498980, 510432, 598776, 638040, 648674, 748470, 798368, 850720, 973011, 997960, 1197552, 1276080, 1297348, 1496940, 1621685, 1946022, 1995920, 2395104, 2552160, 2594696, 2993880, 3243370, 3892044, 3991840, 4865055, 5189392, 5987760, 6486740, 7784088, 9730110, 10378784, 11975520, 12973480, 15568176, 19460220, 25946960, 31136352, 38920440, 51893920, 77840880, 155681760]

約数ペア:

[(1, 155681760), (2, 77840880), (3, 51893920), (4, 38920440), (5, 31136352), (6, 25946960), (8, 19460220), (10, 15568176), (12, 12973480), (13, 11975520), (15, 10378784), (16, 9730110), (20, 7784088), (24, 6486740), (26, 5987760), (30, 5189392), (32, 4865055), (39, 3991840), (40, 3892044), (48, 3243370), (52, 2993880), (60, 2594696), (61, 2552160), (65, 2395104), (78, 1995920), (80, 1946022), (96, 1621685), (104, 1496940), (120, 1297348), (122, 1276080), (130, 1197552), (156, 997960), (160, 973011), (183, 850720), (195, 798368), (208, 748470), (240, 648674), (244, 638040), (260, 598776), (305, 510432), (312, 498980), (366, 425360), (390, 399184), (409, 380640), (416, 374235), (480, 324337), (488, 319020), (520, 299388), (610, 255216), (624, 249490), (732, 212680), (780, 199592), (793, 196320), (818, 190320), (915, 170144), (976, 159510), (1040, 149694), (1220, 127608), (1227, 126880), (1248, 124745), (1464, 106340), (1560, 99796), (1586, 98160), (1636, 95160), (1830, 85072), (1952, 79755), (2045, 76128), (2080, 74847), (2379, 65440), (2440, 63804), (2454, 63440), (2928, 53170), (3120, 49898), (3172, 49080), (3272, 47580), (3660, 42536), (3965, 39264), (4090, 38064), (4758, 32720), (4880, 31902), (4908, 31720), (5317, 29280), (5856, 26585), (6135, 25376), (6240, 24949), (6344, 24540), (6544, 23790), (7320, 21268), (7930, 19632), (8180, 19032), (9516, 16360), (9760, 15951), (9816, 15860), (10634, 14640), (11895, 13088), (12270, 12688)]