40870080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 146925792

約数和(自身を除く): 106055712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 617, 690, 720, 736, 828, 920, 960, 1035, 1104, 1234, 1380, 1440, 1472, 1656, 1840, 1851, 2070, 2208, 2468, 2760, 2880, 3085, 3312, 3680, 3702, 4140, 4416, 4936, 5520, 5553, 6170, 6624, 7360, 7404, 8280, 9255, 9872, 11040, 11106, 12340, 13248, 14191, 14808, 16560, 18510, 19744, 22080, 22212, 24680, 27765, 28382, 29616, 33120, 37020, 39488, 42573, 44424, 49360, 55530, 56764, 59232, 66240, 70955, 74040, 85146, 88848, 98720, 111060, 113528, 118464, 127719, 141910, 148080, 170292, 177696, 197440, 212865, 222120, 227056, 255438, 283820, 296160, 340584, 355392, 425730, 444240, 454112, 510876, 567640, 592320, 638595, 681168, 851460, 888480, 908224, 1021752, 1135280, 1277190, 1362336, 1702920, 1776960, 2043504, 2270560, 2554380, 2724672, 3405840, 4087008, 4541120, 5108760, 6811680, 8174016, 10217520, 13623360, 20435040, 40870080]

約数ペア:

[(1, 40870080), (2, 20435040), (3, 13623360), (4, 10217520), (5, 8174016), (6, 6811680), (8, 5108760), (9, 4541120), (10, 4087008), (12, 3405840), (15, 2724672), (16, 2554380), (18, 2270560), (20, 2043504), (23, 1776960), (24, 1702920), (30, 1362336), (32, 1277190), (36, 1135280), (40, 1021752), (45, 908224), (46, 888480), (48, 851460), (60, 681168), (64, 638595), (69, 592320), (72, 567640), (80, 510876), (90, 454112), (92, 444240), (96, 425730), (115, 355392), (120, 340584), (138, 296160), (144, 283820), (160, 255438), (180, 227056), (184, 222120), (192, 212865), (207, 197440), (230, 177696), (240, 170292), (276, 148080), (288, 141910), (320, 127719), (345, 118464), (360, 113528), (368, 111060), (414, 98720), (460, 88848), (480, 85146), (552, 74040), (576, 70955), (617, 66240), (690, 59232), (720, 56764), (736, 55530), (828, 49360), (920, 44424), (960, 42573), (1035, 39488), (1104, 37020), (1234, 33120), (1380, 29616), (1440, 28382), (1472, 27765), (1656, 24680), (1840, 22212), (1851, 22080), (2070, 19744), (2208, 18510), (2468, 16560), (2760, 14808), (2880, 14191), (3085, 13248), (3312, 12340), (3680, 11106), (3702, 11040), (4140, 9872), (4416, 9255), (4936, 8280), (5520, 7404), (5553, 7360), (6170, 6624)]