1377886720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4570

約数の個数: 160

約数和(自身を含む): 3998636928

約数和(自身を除く): 2620750208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 3584, 3808, 4352, 4480, 4523, 4760, 5440, 7616, 8704, 8960, 9046, 9520, 10880, 15232, 17920, 18092, 19040, 21760, 22615, 30464, 31661, 36184, 38080, 43520, 45230, 60928, 63322, 72368, 76160, 76891, 90460, 126644, 144736, 152320, 153782, 158305, 180920, 253288, 289472, 304640, 307564, 316610, 361840, 384455, 506576, 538237, 578944, 615128, 633220, 723680, 768910, 1013152, 1076474, 1157888, 1230256, 1266440, 1447360, 1537820, 2026304, 2152948, 2315776, 2460512, 2532880, 2691185, 2894720, 3075640, 4052608, 4305896, 4921024, 5065760, 5382370, 5789440, 6151280, 8105216, 8611792, 9842048, 10131520, 10764740, 11578880, 12302560, 16210432, 17223584, 19684096, 20263040, 21529480, 24605120, 34447168, 39368192, 40526080, 43058960, 49210240, 68894336, 81052160, 86117920, 98420480, 137788672, 172235840, 196840960, 275577344, 344471680, 688943360, 1377886720]

約数ペア:

[(1, 1377886720), (2, 688943360), (4, 344471680), (5, 275577344), (7, 196840960), (8, 172235840), (10, 137788672), (14, 98420480), (16, 86117920), (17, 81052160), (20, 68894336), (28, 49210240), (32, 43058960), (34, 40526080), (35, 39368192), (40, 34447168), (56, 24605120), (64, 21529480), (68, 20263040), (70, 19684096), (80, 17223584), (85, 16210432), (112, 12302560), (119, 11578880), (128, 10764740), (136, 10131520), (140, 9842048), (160, 8611792), (170, 8105216), (224, 6151280), (238, 5789440), (256, 5382370), (272, 5065760), (280, 4921024), (320, 4305896), (340, 4052608), (448, 3075640), (476, 2894720), (512, 2691185), (544, 2532880), (560, 2460512), (595, 2315776), (640, 2152948), (680, 2026304), (896, 1537820), (952, 1447360), (1088, 1266440), (1120, 1230256), (1190, 1157888), (1280, 1076474), (1360, 1013152), (1792, 768910), (1904, 723680), (2176, 633220), (2240, 615128), (2380, 578944), (2560, 538237), (2720, 506576), (3584, 384455), (3808, 361840), (4352, 316610), (4480, 307564), (4523, 304640), (4760, 289472), (5440, 253288), (7616, 180920), (8704, 158305), (8960, 153782), (9046, 152320), (9520, 144736), (10880, 126644), (15232, 90460), (17920, 76891), (18092, 76160), (19040, 72368), (21760, 63322), (22615, 60928), (30464, 45230), (31661, 43520), (36184, 38080)]