13897520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 41997312

約数和(自身を除く): 28099792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 83, 91, 92, 104, 112, 115, 130, 140, 161, 166, 182, 184, 208, 230, 260, 280, 299, 322, 332, 364, 368, 415, 455, 460, 520, 560, 581, 598, 644, 664, 728, 805, 830, 910, 920, 1040, 1079, 1162, 1196, 1288, 1328, 1456, 1495, 1610, 1660, 1820, 1840, 1909, 2093, 2158, 2324, 2392, 2576, 2905, 2990, 3220, 3320, 3640, 3818, 4186, 4316, 4648, 4784, 5395, 5810, 5980, 6440, 6640, 7280, 7553, 7636, 8372, 8632, 9296, 9545, 10465, 10790, 11620, 11960, 12880, 13363, 15106, 15272, 16744, 17264, 19090, 20930, 21580, 23240, 23920, 24817, 26726, 30212, 30544, 33488, 37765, 38180, 41860, 43160, 46480, 49634, 53452, 60424, 66815, 75530, 76360, 83720, 86320, 99268, 106904, 120848, 124085, 133630, 151060, 152720, 167440, 173719, 198536, 213808, 248170, 267260, 302120, 347438, 397072, 496340, 534520, 604240, 694876, 868595, 992680, 1069040, 1389752, 1737190, 1985360, 2779504, 3474380, 6948760, 13897520]

約数ペア:

[(1, 13897520), (2, 6948760), (4, 3474380), (5, 2779504), (7, 1985360), (8, 1737190), (10, 1389752), (13, 1069040), (14, 992680), (16, 868595), (20, 694876), (23, 604240), (26, 534520), (28, 496340), (35, 397072), (40, 347438), (46, 302120), (52, 267260), (56, 248170), (65, 213808), (70, 198536), (80, 173719), (83, 167440), (91, 152720), (92, 151060), (104, 133630), (112, 124085), (115, 120848), (130, 106904), (140, 99268), (161, 86320), (166, 83720), (182, 76360), (184, 75530), (208, 66815), (230, 60424), (260, 53452), (280, 49634), (299, 46480), (322, 43160), (332, 41860), (364, 38180), (368, 37765), (415, 33488), (455, 30544), (460, 30212), (520, 26726), (560, 24817), (581, 23920), (598, 23240), (644, 21580), (664, 20930), (728, 19090), (805, 17264), (830, 16744), (910, 15272), (920, 15106), (1040, 13363), (1079, 12880), (1162, 11960), (1196, 11620), (1288, 10790), (1328, 10465), (1456, 9545), (1495, 9296), (1610, 8632), (1660, 8372), (1820, 7636), (1840, 7553), (1909, 7280), (2093, 6640), (2158, 6440), (2324, 5980), (2392, 5810), (2576, 5395), (2905, 4784), (2990, 4648), (3220, 4316), (3320, 4186), (3640, 3818)]