157642560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 547762176

約数和(自身を除く): 390119616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 431, 480, 508, 576, 635, 720, 762, 862, 960, 1016, 1143, 1270, 1293, 1440, 1524, 1724, 1905, 2032, 2155, 2286, 2540, 2586, 2880, 3048, 3448, 3810, 3879, 4064, 4310, 4572, 5080, 5172, 5715, 6096, 6465, 6896, 7620, 7758, 8128, 8620, 9144, 10160, 10344, 11430, 12192, 12930, 13792, 15240, 15516, 17240, 18288, 19395, 20320, 20688, 22860, 24384, 25860, 27584, 30480, 31032, 34480, 36576, 38790, 40640, 41376, 45720, 51720, 54737, 60960, 62064, 68960, 73152, 77580, 82752, 91440, 103440, 109474, 121920, 124128, 137920, 155160, 164211, 182880, 206880, 218948, 248256, 273685, 310320, 328422, 365760, 413760, 437896, 492633, 547370, 620640, 656844, 821055, 875792, 985266, 1094740, 1241280, 1313688, 1642110, 1751584, 1970532, 2189480, 2463165, 2627376, 3284220, 3503168, 3941064, 4378960, 4926330, 5254752, 6568440, 7882128, 8757920, 9852660, 10509504, 13136880, 15764256, 17515840, 19705320, 26273760, 31528512, 39410640, 52547520, 78821280, 157642560]

約数ペア:

[(1, 157642560), (2, 78821280), (3, 52547520), (4, 39410640), (5, 31528512), (6, 26273760), (8, 19705320), (9, 17515840), (10, 15764256), (12, 13136880), (15, 10509504), (16, 9852660), (18, 8757920), (20, 7882128), (24, 6568440), (30, 5254752), (32, 4926330), (36, 4378960), (40, 3941064), (45, 3503168), (48, 3284220), (60, 2627376), (64, 2463165), (72, 2189480), (80, 1970532), (90, 1751584), (96, 1642110), (120, 1313688), (127, 1241280), (144, 1094740), (160, 985266), (180, 875792), (192, 821055), (240, 656844), (254, 620640), (288, 547370), (320, 492633), (360, 437896), (381, 413760), (431, 365760), (480, 328422), (508, 310320), (576, 273685), (635, 248256), (720, 218948), (762, 206880), (862, 182880), (960, 164211), (1016, 155160), (1143, 137920), (1270, 124128), (1293, 121920), (1440, 109474), (1524, 103440), (1724, 91440), (1905, 82752), (2032, 77580), (2155, 73152), (2286, 68960), (2540, 62064), (2586, 60960), (2880, 54737), (3048, 51720), (3448, 45720), (3810, 41376), (3879, 40640), (4064, 38790), (4310, 36576), (4572, 34480), (5080, 31032), (5172, 30480), (5715, 27584), (6096, 25860), (6465, 24384), (6896, 22860), (7620, 20688), (7758, 20320), (8128, 19395), (8620, 18288), (9144, 17240), (10160, 15516), (10344, 15240), (11430, 13792), (12192, 12930)]