121319120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 323979264

約数和(自身を除く): 202660144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 53, 62, 65, 71, 80, 104, 106, 124, 130, 142, 155, 208, 212, 248, 260, 265, 284, 310, 355, 403, 424, 496, 520, 530, 568, 620, 689, 710, 806, 848, 923, 1040, 1060, 1136, 1240, 1378, 1420, 1612, 1643, 1846, 2015, 2120, 2201, 2480, 2756, 2840, 3224, 3286, 3445, 3692, 3763, 4030, 4240, 4402, 4615, 5512, 5680, 6448, 6572, 6890, 7384, 7526, 8060, 8215, 8804, 9230, 11005, 11024, 13144, 13780, 14768, 15052, 16120, 16430, 17608, 18460, 18815, 21359, 22010, 26288, 27560, 28613, 30104, 32240, 32860, 35216, 36920, 37630, 42718, 44020, 48919, 55120, 57226, 60208, 65720, 73840, 75260, 85436, 88040, 97838, 106795, 114452, 116653, 131440, 143065, 150520, 170872, 176080, 195676, 213590, 228904, 233306, 244595, 286130, 301040, 341744, 391352, 427180, 457808, 466612, 489190, 572260, 583265, 782704, 854360, 933224, 978380, 1144520, 1166530, 1516489, 1708720, 1866448, 1956760, 2289040, 2333060, 3032978, 3913520, 4666120, 6065956, 7582445, 9332240, 12131912, 15164890, 24263824, 30329780, 60659560, 121319120]

約数ペア:

[(1, 121319120), (2, 60659560), (4, 30329780), (5, 24263824), (8, 15164890), (10, 12131912), (13, 9332240), (16, 7582445), (20, 6065956), (26, 4666120), (31, 3913520), (40, 3032978), (52, 2333060), (53, 2289040), (62, 1956760), (65, 1866448), (71, 1708720), (80, 1516489), (104, 1166530), (106, 1144520), (124, 978380), (130, 933224), (142, 854360), (155, 782704), (208, 583265), (212, 572260), (248, 489190), (260, 466612), (265, 457808), (284, 427180), (310, 391352), (355, 341744), (403, 301040), (424, 286130), (496, 244595), (520, 233306), (530, 228904), (568, 213590), (620, 195676), (689, 176080), (710, 170872), (806, 150520), (848, 143065), (923, 131440), (1040, 116653), (1060, 114452), (1136, 106795), (1240, 97838), (1378, 88040), (1420, 85436), (1612, 75260), (1643, 73840), (1846, 65720), (2015, 60208), (2120, 57226), (2201, 55120), (2480, 48919), (2756, 44020), (2840, 42718), (3224, 37630), (3286, 36920), (3445, 35216), (3692, 32860), (3763, 32240), (4030, 30104), (4240, 28613), (4402, 27560), (4615, 26288), (5512, 22010), (5680, 21359), (6448, 18815), (6572, 18460), (6890, 17608), (7384, 16430), (7526, 16120), (8060, 15052), (8215, 14768), (8804, 13780), (9230, 13144), (11005, 11024)]