158158280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 453081600

約数和(自身を除く): 294923320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 137, 140, 152, 155, 190, 196, 217, 245, 248, 266, 274, 280, 310, 380, 392, 434, 490, 532, 548, 589, 620, 665, 685, 760, 868, 931, 959, 980, 1064, 1085, 1096, 1178, 1240, 1330, 1370, 1519, 1736, 1862, 1918, 1960, 2170, 2356, 2603, 2660, 2740, 2945, 3038, 3724, 3836, 4123, 4247, 4340, 4655, 4712, 4795, 5206, 5320, 5480, 5890, 6076, 6713, 7448, 7595, 7672, 8246, 8494, 8680, 9310, 9590, 10412, 11780, 12152, 13015, 13426, 15190, 16492, 16988, 18221, 18620, 19180, 20615, 20824, 21235, 23560, 26030, 26852, 28861, 29729, 30380, 32984, 33565, 33976, 36442, 37240, 38360, 41230, 42470, 52060, 53704, 57722, 59458, 60760, 67130, 72884, 80693, 82460, 84940, 91105, 104120, 115444, 118916, 127547, 134260, 144305, 145768, 148645, 161386, 164920, 169880, 182210, 208103, 230888, 237832, 255094, 268520, 288610, 297290, 322772, 364420, 403465, 416206, 510188, 564851, 577220, 594580, 637735, 645544, 728840, 806930, 832412, 1020376, 1040515, 1129702, 1154440, 1189160, 1275470, 1613860, 1664824, 2081030, 2259404, 2550940, 2824255, 3227720, 3953957, 4162060, 4518808, 5101880, 5648510, 7907914, 8324120, 11297020, 15815828, 19769785, 22594040, 31631656, 39539570, 79079140, 158158280]

約数ペア:

[(1, 158158280), (2, 79079140), (4, 39539570), (5, 31631656), (7, 22594040), (8, 19769785), (10, 15815828), (14, 11297020), (19, 8324120), (20, 7907914), (28, 5648510), (31, 5101880), (35, 4518808), (38, 4162060), (40, 3953957), (49, 3227720), (56, 2824255), (62, 2550940), (70, 2259404), (76, 2081030), (95, 1664824), (98, 1613860), (124, 1275470), (133, 1189160), (137, 1154440), (140, 1129702), (152, 1040515), (155, 1020376), (190, 832412), (196, 806930), (217, 728840), (245, 645544), (248, 637735), (266, 594580), (274, 577220), (280, 564851), (310, 510188), (380, 416206), (392, 403465), (434, 364420), (490, 322772), (532, 297290), (548, 288610), (589, 268520), (620, 255094), (665, 237832), (685, 230888), (760, 208103), (868, 182210), (931, 169880), (959, 164920), (980, 161386), (1064, 148645), (1085, 145768), (1096, 144305), (1178, 134260), (1240, 127547), (1330, 118916), (1370, 115444), (1519, 104120), (1736, 91105), (1862, 84940), (1918, 82460), (1960, 80693), (2170, 72884), (2356, 67130), (2603, 60760), (2660, 59458), (2740, 57722), (2945, 53704), (3038, 52060), (3724, 42470), (3836, 41230), (4123, 38360), (4247, 37240), (4340, 36442), (4655, 33976), (4712, 33565), (4795, 32984), (5206, 30380), (5320, 29729), (5480, 28861), (5890, 26852), (6076, 26030), (6713, 23560), (7448, 21235), (7595, 20824), (7672, 20615), (8246, 19180), (8494, 18620), (8680, 18221), (9310, 16988), (9590, 16492), (10412, 15190), (11780, 13426), (12152, 13015)]