80994480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 160

約数和(自身を含む): 294933504

約数和(自身を除く): 213939024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1303, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2606, 2960, 3108, 3885, 3909, 4144, 4440, 5180, 5212, 6216, 6515, 7770, 7818, 8880, 9121, 10360, 10424, 12432, 13030, 15540, 15636, 18242, 19545, 20720, 20848, 26060, 27363, 31080, 31272, 36484, 39090, 45605, 48211, 52120, 54726, 62160, 62544, 72968, 78180, 91210, 96422, 104240, 109452, 136815, 144633, 145936, 156360, 182420, 192844, 218904, 241055, 273630, 289266, 312720, 337477, 364840, 385688, 437808, 482110, 547260, 578532, 674954, 723165, 729680, 771376, 964220, 1012431, 1094520, 1157064, 1349908, 1446330, 1687385, 1928440, 2024862, 2189040, 2314128, 2699816, 2892660, 3374770, 3856880, 4049724, 5062155, 5399632, 5785320, 6749540, 8099448, 10124310, 11570640, 13499080, 16198896, 20248620, 26998160, 40497240, 80994480]

約数ペア:

[(1, 80994480), (2, 40497240), (3, 26998160), (4, 20248620), (5, 16198896), (6, 13499080), (7, 11570640), (8, 10124310), (10, 8099448), (12, 6749540), (14, 5785320), (15, 5399632), (16, 5062155), (20, 4049724), (21, 3856880), (24, 3374770), (28, 2892660), (30, 2699816), (35, 2314128), (37, 2189040), (40, 2024862), (42, 1928440), (48, 1687385), (56, 1446330), (60, 1349908), (70, 1157064), (74, 1094520), (80, 1012431), (84, 964220), (105, 771376), (111, 729680), (112, 723165), (120, 674954), (140, 578532), (148, 547260), (168, 482110), (185, 437808), (210, 385688), (222, 364840), (240, 337477), (259, 312720), (280, 289266), (296, 273630), (336, 241055), (370, 218904), (420, 192844), (444, 182420), (518, 156360), (555, 145936), (560, 144633), (592, 136815), (740, 109452), (777, 104240), (840, 96422), (888, 91210), (1036, 78180), (1110, 72968), (1295, 62544), (1303, 62160), (1480, 54726), (1554, 52120), (1680, 48211), (1776, 45605), (2072, 39090), (2220, 36484), (2590, 31272), (2606, 31080), (2960, 27363), (3108, 26060), (3885, 20848), (3909, 20720), (4144, 19545), (4440, 18242), (5180, 15636), (5212, 15540), (6216, 13030), (6515, 12432), (7770, 10424), (7818, 10360), (8880, 9121)]