67415920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 121571984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 83, 88, 104, 110, 130, 142, 143, 166, 176, 208, 220, 260, 284, 286, 332, 355, 415, 440, 520, 568, 572, 664, 710, 715, 781, 830, 880, 913, 923, 1040, 1079, 1136, 1144, 1328, 1420, 1430, 1562, 1660, 1826, 1846, 2158, 2288, 2840, 2860, 3124, 3320, 3652, 3692, 3905, 4316, 4565, 4615, 5395, 5680, 5720, 5893, 6248, 6640, 7304, 7384, 7810, 8632, 9130, 9230, 10153, 10790, 11440, 11786, 11869, 12496, 14608, 14768, 15620, 17264, 18260, 18460, 20306, 21580, 23572, 23738, 29465, 31240, 36520, 36920, 40612, 43160, 47144, 47476, 50765, 58930, 59345, 62480, 64823, 73040, 73840, 76609, 81224, 86320, 94288, 94952, 101530, 117860, 118690, 129646, 153218, 162448, 189904, 203060, 235720, 237380, 259292, 306436, 324115, 383045, 406120, 471440, 474760, 518584, 612872, 648230, 766090, 812240, 842699, 949520, 1037168, 1225744, 1296460, 1532180, 1685398, 2592920, 3064360, 3370796, 4213495, 5185840, 6128720, 6741592, 8426990, 13483184, 16853980, 33707960, 67415920]

約数ペア:

[(1, 67415920), (2, 33707960), (4, 16853980), (5, 13483184), (8, 8426990), (10, 6741592), (11, 6128720), (13, 5185840), (16, 4213495), (20, 3370796), (22, 3064360), (26, 2592920), (40, 1685398), (44, 1532180), (52, 1296460), (55, 1225744), (65, 1037168), (71, 949520), (80, 842699), (83, 812240), (88, 766090), (104, 648230), (110, 612872), (130, 518584), (142, 474760), (143, 471440), (166, 406120), (176, 383045), (208, 324115), (220, 306436), (260, 259292), (284, 237380), (286, 235720), (332, 203060), (355, 189904), (415, 162448), (440, 153218), (520, 129646), (568, 118690), (572, 117860), (664, 101530), (710, 94952), (715, 94288), (781, 86320), (830, 81224), (880, 76609), (913, 73840), (923, 73040), (1040, 64823), (1079, 62480), (1136, 59345), (1144, 58930), (1328, 50765), (1420, 47476), (1430, 47144), (1562, 43160), (1660, 40612), (1826, 36920), (1846, 36520), (2158, 31240), (2288, 29465), (2840, 23738), (2860, 23572), (3124, 21580), (3320, 20306), (3652, 18460), (3692, 18260), (3905, 17264), (4316, 15620), (4565, 14768), (4615, 14608), (5395, 12496), (5680, 11869), (5720, 11786), (5893, 11440), (6248, 10790), (6640, 10153), (7304, 9230), (7384, 9130), (7810, 8632)]