40538160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 151115328

約数和(自身を除く): 110577168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 71, 72, 78, 80, 90, 104, 117, 120, 122, 130, 142, 144, 156, 180, 183, 195, 208, 213, 234, 240, 244, 260, 284, 305, 312, 355, 360, 366, 390, 426, 468, 488, 520, 549, 568, 585, 610, 624, 639, 710, 720, 732, 780, 793, 852, 915, 923, 936, 976, 1040, 1065, 1098, 1136, 1170, 1220, 1278, 1420, 1464, 1560, 1586, 1704, 1830, 1846, 1872, 2130, 2196, 2340, 2379, 2440, 2556, 2745, 2769, 2840, 2928, 3120, 3172, 3195, 3408, 3660, 3692, 3965, 4260, 4331, 4392, 4615, 4680, 4758, 4880, 5112, 5490, 5538, 5680, 6344, 6390, 7137, 7320, 7384, 7930, 8307, 8520, 8662, 8784, 9230, 9360, 9516, 10224, 10980, 11076, 11895, 12688, 12780, 12993, 13845, 14274, 14640, 14768, 15860, 16614, 17040, 17324, 18460, 19032, 21655, 21960, 22152, 23790, 25560, 25986, 27690, 28548, 31720, 33228, 34648, 35685, 36920, 38064, 38979, 41535, 43310, 43920, 44304, 47580, 51120, 51972, 55380, 56303, 57096, 63440, 64965, 66456, 69296, 71370, 73840, 77958, 83070, 86620, 95160, 103944, 110760, 112606, 114192, 129930, 132912, 142740, 155916, 166140, 168909, 173240, 190320, 194895, 207888, 221520, 225212, 259860, 281515, 285480, 311832, 332280, 337818, 346480, 389790, 450424, 506727, 519720, 563030, 570960, 623664, 664560, 675636, 779580, 844545, 900848, 1013454, 1039440, 1126060, 1351272, 1559160, 1689090, 2026908, 2252120, 2533635, 2702544, 3118320, 3378180, 4053816, 4504240, 5067270, 6756360, 8107632, 10134540, 13512720, 20269080, 40538160]

約数ペア:

[(1, 40538160), (2, 20269080), (3, 13512720), (4, 10134540), (5, 8107632), (6, 6756360), (8, 5067270), (9, 4504240), (10, 4053816), (12, 3378180), (13, 3118320), (15, 2702544), (16, 2533635), (18, 2252120), (20, 2026908), (24, 1689090), (26, 1559160), (30, 1351272), (36, 1126060), (39, 1039440), (40, 1013454), (45, 900848), (48, 844545), (52, 779580), (60, 675636), (61, 664560), (65, 623664), (71, 570960), (72, 563030), (78, 519720), (80, 506727), (90, 450424), (104, 389790), (117, 346480), (120, 337818), (122, 332280), (130, 311832), (142, 285480), (144, 281515), (156, 259860), (180, 225212), (183, 221520), (195, 207888), (208, 194895), (213, 190320), (234, 173240), (240, 168909), (244, 166140), (260, 155916), (284, 142740), (305, 132912), (312, 129930), (355, 114192), (360, 112606), (366, 110760), (390, 103944), (426, 95160), (468, 86620), (488, 83070), (520, 77958), (549, 73840), (568, 71370), (585, 69296), (610, 66456), (624, 64965), (639, 63440), (710, 57096), (720, 56303), (732, 55380), (780, 51972), (793, 51120), (852, 47580), (915, 44304), (923, 43920), (936, 43310), (976, 41535), (1040, 38979), (1065, 38064), (1098, 36920), (1136, 35685), (1170, 34648), (1220, 33228), (1278, 31720), (1420, 28548), (1464, 27690), (1560, 25986), (1586, 25560), (1704, 23790), (1830, 22152), (1846, 21960), (1872, 21655), (2130, 19032), (2196, 18460), (2340, 17324), (2379, 17040), (2440, 16614), (2556, 15860), (2745, 14768), (2769, 14640), (2840, 14274), (2928, 13845), (3120, 12993), (3172, 12780), (3195, 12688), (3408, 11895), (3660, 11076), (3692, 10980), (3965, 10224), (4260, 9516), (4331, 9360), (4392, 9230), (4615, 8784), (4680, 8662), (4758, 8520), (4880, 8307), (5112, 7930), (5490, 7384), (5538, 7320), (5680, 7137), (6344, 6390)]