128060640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 441434448

約数和(自身を除く): 313373808

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, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 787, 904, 1017, 1130, 1356, 1440, 1574, 1695, 1808, 2034, 2260, 2361, 2712, 3148, 3390, 3616, 3935, 4068, 4520, 4722, 5085, 5424, 6296, 6780, 7083, 7870, 8136, 9040, 9444, 10170, 10848, 11805, 12592, 13560, 14166, 15740, 16272, 18080, 18888, 20340, 23610, 25184, 27120, 28332, 31480, 32544, 35415, 37776, 40680, 47220, 54240, 56664, 62960, 70830, 75552, 81360, 88931, 94440, 113328, 125920, 141660, 162720, 177862, 188880, 226656, 266793, 283320, 355724, 377760, 444655, 533586, 566640, 711448, 800379, 889310, 1067172, 1133280, 1333965, 1422896, 1600758, 1778620, 2134344, 2667930, 2845792, 3201516, 3557240, 4001895, 4268688, 5335860, 6403032, 7114480, 8003790, 8537376, 10671720, 12806064, 14228960, 16007580, 21343440, 25612128, 32015160, 42686880, 64030320, 128060640]

約数ペア:

[(1, 128060640), (2, 64030320), (3, 42686880), (4, 32015160), (5, 25612128), (6, 21343440), (8, 16007580), (9, 14228960), (10, 12806064), (12, 10671720), (15, 8537376), (16, 8003790), (18, 7114480), (20, 6403032), (24, 5335860), (30, 4268688), (32, 4001895), (36, 3557240), (40, 3201516), (45, 2845792), (48, 2667930), (60, 2134344), (72, 1778620), (80, 1600758), (90, 1422896), (96, 1333965), (113, 1133280), (120, 1067172), (144, 889310), (160, 800379), (180, 711448), (226, 566640), (240, 533586), (288, 444655), (339, 377760), (360, 355724), (452, 283320), (480, 266793), (565, 226656), (678, 188880), (720, 177862), (787, 162720), (904, 141660), (1017, 125920), (1130, 113328), (1356, 94440), (1440, 88931), (1574, 81360), (1695, 75552), (1808, 70830), (2034, 62960), (2260, 56664), (2361, 54240), (2712, 47220), (3148, 40680), (3390, 37776), (3616, 35415), (3935, 32544), (4068, 31480), (4520, 28332), (4722, 27120), (5085, 25184), (5424, 23610), (6296, 20340), (6780, 18888), (7083, 18080), (7870, 16272), (8136, 15740), (9040, 14166), (9444, 13560), (10170, 12592), (10848, 11805)]