140416640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 128

約数和(自身を含む): 413320320

約数和(自身を除く): 272903680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2411, 2912, 3640, 4160, 4480, 4822, 5824, 7280, 8320, 9644, 11648, 12055, 14560, 16877, 19288, 24110, 29120, 31343, 33754, 38576, 48220, 58240, 62686, 67508, 77152, 84385, 96440, 125372, 135016, 154304, 156715, 168770, 192880, 219401, 250744, 270032, 308608, 313430, 337540, 385760, 438802, 501488, 540064, 626860, 675080, 771520, 877604, 1002976, 1080128, 1097005, 1253720, 1350160, 1543040, 1755208, 2005952, 2160256, 2194010, 2507440, 2700320, 3510416, 4011904, 4388020, 5014880, 5400640, 7020832, 8776040, 10029760, 10801280, 14041664, 17552080, 20059520, 28083328, 35104160, 70208320, 140416640]

約数ペア:

[(1, 140416640), (2, 70208320), (4, 35104160), (5, 28083328), (7, 20059520), (8, 17552080), (10, 14041664), (13, 10801280), (14, 10029760), (16, 8776040), (20, 7020832), (26, 5400640), (28, 5014880), (32, 4388020), (35, 4011904), (40, 3510416), (52, 2700320), (56, 2507440), (64, 2194010), (65, 2160256), (70, 2005952), (80, 1755208), (91, 1543040), (104, 1350160), (112, 1253720), (128, 1097005), (130, 1080128), (140, 1002976), (160, 877604), (182, 771520), (208, 675080), (224, 626860), (260, 540064), (280, 501488), (320, 438802), (364, 385760), (416, 337540), (448, 313430), (455, 308608), (520, 270032), (560, 250744), (640, 219401), (728, 192880), (832, 168770), (896, 156715), (910, 154304), (1040, 135016), (1120, 125372), (1456, 96440), (1664, 84385), (1820, 77152), (2080, 67508), (2240, 62686), (2411, 58240), (2912, 48220), (3640, 38576), (4160, 33754), (4480, 31343), (4822, 29120), (5824, 24110), (7280, 19288), (8320, 16877), (9644, 14560), (11648, 12055)]