54661680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 192085920

約数和(自身を除く): 137424240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 144, 155, 158, 180, 186, 237, 240, 248, 279, 310, 316, 360, 372, 395, 465, 474, 496, 558, 620, 632, 711, 720, 744, 790, 930, 948, 961, 1116, 1185, 1240, 1264, 1395, 1422, 1488, 1580, 1860, 1896, 1922, 2232, 2370, 2449, 2480, 2790, 2844, 2883, 3160, 3555, 3720, 3792, 3844, 4464, 4740, 4805, 4898, 5580, 5688, 5766, 6320, 7110, 7347, 7440, 7688, 8649, 9480, 9610, 9796, 11160, 11376, 11532, 12245, 14220, 14415, 14694, 15376, 17298, 18960, 19220, 19592, 22041, 22320, 23064, 24490, 28440, 28830, 29388, 34596, 36735, 38440, 39184, 43245, 44082, 46128, 48980, 56880, 57660, 58776, 69192, 73470, 75919, 76880, 86490, 88164, 97960, 110205, 115320, 117552, 138384, 146940, 151838, 172980, 176328, 195920, 220410, 227757, 230640, 293880, 303676, 345960, 352656, 379595, 440820, 455514, 587760, 607352, 683271, 691920, 759190, 881640, 911028, 1138785, 1214704, 1366542, 1518380, 1763280, 1822056, 2277570, 2733084, 3036760, 3416355, 3644112, 4555140, 5466168, 6073520, 6832710, 9110280, 10932336, 13665420, 18220560, 27330840, 54661680]

約数ペア:

[(1, 54661680), (2, 27330840), (3, 18220560), (4, 13665420), (5, 10932336), (6, 9110280), (8, 6832710), (9, 6073520), (10, 5466168), (12, 4555140), (15, 3644112), (16, 3416355), (18, 3036760), (20, 2733084), (24, 2277570), (30, 1822056), (31, 1763280), (36, 1518380), (40, 1366542), (45, 1214704), (48, 1138785), (60, 911028), (62, 881640), (72, 759190), (79, 691920), (80, 683271), (90, 607352), (93, 587760), (120, 455514), (124, 440820), (144, 379595), (155, 352656), (158, 345960), (180, 303676), (186, 293880), (237, 230640), (240, 227757), (248, 220410), (279, 195920), (310, 176328), (316, 172980), (360, 151838), (372, 146940), (395, 138384), (465, 117552), (474, 115320), (496, 110205), (558, 97960), (620, 88164), (632, 86490), (711, 76880), (720, 75919), (744, 73470), (790, 69192), (930, 58776), (948, 57660), (961, 56880), (1116, 48980), (1185, 46128), (1240, 44082), (1264, 43245), (1395, 39184), (1422, 38440), (1488, 36735), (1580, 34596), (1860, 29388), (1896, 28830), (1922, 28440), (2232, 24490), (2370, 23064), (2449, 22320), (2480, 22041), (2790, 19592), (2844, 19220), (2883, 18960), (3160, 17298), (3555, 15376), (3720, 14694), (3792, 14415), (3844, 14220), (4464, 12245), (4740, 11532), (4805, 11376), (4898, 11160), (5580, 9796), (5688, 9610), (5766, 9480), (6320, 8649), (7110, 7688), (7347, 7440)]