87049440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 144

約数和(自身を含む): 302230656

約数和(自身を除く): 215181216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 991, 1098, 1220, 1440, 1464, 1830, 1952, 1982, 2196, 2440, 2745, 2928, 2973, 3660, 3964, 4392, 4880, 4955, 5490, 5856, 5946, 7320, 7928, 8784, 8919, 9760, 9910, 10980, 11892, 14640, 14865, 15856, 17568, 17838, 19820, 21960, 23784, 29280, 29730, 31712, 35676, 39640, 43920, 44595, 47568, 59460, 60451, 71352, 79280, 87840, 89190, 95136, 118920, 120902, 142704, 158560, 178380, 181353, 237840, 241804, 285408, 302255, 356760, 362706, 475680, 483608, 544059, 604510, 713520, 725412, 906765, 967216, 1088118, 1209020, 1427040, 1450824, 1813530, 1934432, 2176236, 2418040, 2720295, 2901648, 3627060, 4352472, 4836080, 5440590, 5803296, 7254120, 8704944, 9672160, 10881180, 14508240, 17409888, 21762360, 29016480, 43524720, 87049440]

約数ペア:

[(1, 87049440), (2, 43524720), (3, 29016480), (4, 21762360), (5, 17409888), (6, 14508240), (8, 10881180), (9, 9672160), (10, 8704944), (12, 7254120), (15, 5803296), (16, 5440590), (18, 4836080), (20, 4352472), (24, 3627060), (30, 2901648), (32, 2720295), (36, 2418040), (40, 2176236), (45, 1934432), (48, 1813530), (60, 1450824), (61, 1427040), (72, 1209020), (80, 1088118), (90, 967216), (96, 906765), (120, 725412), (122, 713520), (144, 604510), (160, 544059), (180, 483608), (183, 475680), (240, 362706), (244, 356760), (288, 302255), (305, 285408), (360, 241804), (366, 237840), (480, 181353), (488, 178380), (549, 158560), (610, 142704), (720, 120902), (732, 118920), (915, 95136), (976, 89190), (991, 87840), (1098, 79280), (1220, 71352), (1440, 60451), (1464, 59460), (1830, 47568), (1952, 44595), (1982, 43920), (2196, 39640), (2440, 35676), (2745, 31712), (2928, 29730), (2973, 29280), (3660, 23784), (3964, 21960), (4392, 19820), (4880, 17838), (4955, 17568), (5490, 15856), (5856, 14865), (5946, 14640), (7320, 11892), (7928, 10980), (8784, 9910), (8919, 9760)]