127240120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 343388160

約数和(自身を除く): 216148040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 107, 124, 137, 140, 155, 214, 217, 248, 274, 280, 310, 428, 434, 535, 548, 620, 685, 749, 856, 868, 959, 1070, 1085, 1096, 1240, 1370, 1498, 1736, 1918, 2140, 2170, 2740, 2996, 3317, 3745, 3836, 4247, 4280, 4340, 4795, 5480, 5992, 6634, 7490, 7672, 8494, 8680, 9590, 13268, 14659, 14980, 16585, 16988, 19180, 21235, 23219, 26536, 29318, 29729, 29960, 33170, 33976, 38360, 42470, 46438, 58636, 59458, 66340, 73295, 84940, 92876, 102613, 116095, 117272, 118916, 132680, 146590, 148645, 169880, 185752, 205226, 232190, 237832, 293180, 297290, 410452, 454429, 464380, 513065, 586360, 594580, 820904, 908858, 928760, 1026130, 1189160, 1817716, 2052260, 2272145, 3181003, 3635432, 4104520, 4544290, 6362006, 9088580, 12724012, 15905015, 18177160, 25448024, 31810030, 63620060, 127240120]

約数ペア:

[(1, 127240120), (2, 63620060), (4, 31810030), (5, 25448024), (7, 18177160), (8, 15905015), (10, 12724012), (14, 9088580), (20, 6362006), (28, 4544290), (31, 4104520), (35, 3635432), (40, 3181003), (56, 2272145), (62, 2052260), (70, 1817716), (107, 1189160), (124, 1026130), (137, 928760), (140, 908858), (155, 820904), (214, 594580), (217, 586360), (248, 513065), (274, 464380), (280, 454429), (310, 410452), (428, 297290), (434, 293180), (535, 237832), (548, 232190), (620, 205226), (685, 185752), (749, 169880), (856, 148645), (868, 146590), (959, 132680), (1070, 118916), (1085, 117272), (1096, 116095), (1240, 102613), (1370, 92876), (1498, 84940), (1736, 73295), (1918, 66340), (2140, 59458), (2170, 58636), (2740, 46438), (2996, 42470), (3317, 38360), (3745, 33976), (3836, 33170), (4247, 29960), (4280, 29729), (4340, 29318), (4795, 26536), (5480, 23219), (5992, 21235), (6634, 19180), (7490, 16988), (7672, 16585), (8494, 14980), (8680, 14659), (9590, 13268)]