165580920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 571933440

約数和(自身を除く): 406352520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 401, 444, 465, 555, 558, 620, 666, 740, 744, 802, 888, 930, 1110, 1116, 1147, 1203, 1240, 1332, 1395, 1480, 1604, 1665, 1860, 2005, 2220, 2232, 2294, 2406, 2664, 2790, 3208, 3330, 3441, 3609, 3720, 4010, 4440, 4588, 4812, 5580, 5735, 6015, 6660, 6882, 7218, 8020, 9176, 9624, 10323, 11160, 11470, 12030, 12431, 13320, 13764, 14436, 14837, 16040, 17205, 18045, 20646, 22940, 24060, 24862, 27528, 28872, 29674, 34410, 36090, 37293, 41292, 44511, 45880, 48120, 49724, 51615, 59348, 62155, 68820, 72180, 74185, 74586, 82584, 89022, 99448, 103230, 111879, 118696, 124310, 133533, 137640, 144360, 148370, 149172, 178044, 186465, 206460, 222555, 223758, 248620, 267066, 296740, 298344, 356088, 372930, 412920, 445110, 447516, 459947, 497240, 534132, 559395, 593480, 667665, 745860, 890220, 895032, 919894, 1068264, 1118790, 1335330, 1379841, 1491720, 1780440, 1839788, 2237580, 2299735, 2670660, 2759682, 3679576, 4139523, 4475160, 4599470, 5341320, 5519364, 6899205, 8279046, 9198940, 11038728, 13798410, 16558092, 18397880, 20697615, 27596820, 33116184, 41395230, 55193640, 82790460, 165580920]

約数ペア:

[(1, 165580920), (2, 82790460), (3, 55193640), (4, 41395230), (5, 33116184), (6, 27596820), (8, 20697615), (9, 18397880), (10, 16558092), (12, 13798410), (15, 11038728), (18, 9198940), (20, 8279046), (24, 6899205), (30, 5519364), (31, 5341320), (36, 4599470), (37, 4475160), (40, 4139523), (45, 3679576), (60, 2759682), (62, 2670660), (72, 2299735), (74, 2237580), (90, 1839788), (93, 1780440), (111, 1491720), (120, 1379841), (124, 1335330), (148, 1118790), (155, 1068264), (180, 919894), (185, 895032), (186, 890220), (222, 745860), (248, 667665), (279, 593480), (296, 559395), (310, 534132), (333, 497240), (360, 459947), (370, 447516), (372, 445110), (401, 412920), (444, 372930), (465, 356088), (555, 298344), (558, 296740), (620, 267066), (666, 248620), (740, 223758), (744, 222555), (802, 206460), (888, 186465), (930, 178044), (1110, 149172), (1116, 148370), (1147, 144360), (1203, 137640), (1240, 133533), (1332, 124310), (1395, 118696), (1480, 111879), (1604, 103230), (1665, 99448), (1860, 89022), (2005, 82584), (2220, 74586), (2232, 74185), (2294, 72180), (2406, 68820), (2664, 62155), (2790, 59348), (3208, 51615), (3330, 49724), (3441, 48120), (3609, 45880), (3720, 44511), (4010, 41292), (4440, 37293), (4588, 36090), (4812, 34410), (5580, 29674), (5735, 28872), (6015, 27528), (6660, 24862), (6882, 24060), (7218, 22940), (8020, 20646), (9176, 18045), (9624, 17205), (10323, 16040), (11160, 14837), (11470, 14436), (12030, 13764), (12431, 13320)]