165459840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 256

約数和(自身を含む): 649797120

約数和(自身を除く): 484337280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 947, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1894, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2841, 2912, 3120, 3360, 3640, 3788, 4160, 4368, 4480, 4735, 4992, 5460, 5682, 5824, 6240, 6629, 6720, 7280, 7576, 8320, 8736, 9470, 10920, 11364, 11648, 12311, 12480, 13258, 13440, 14205, 14560, 15152, 17472, 18940, 19887, 21840, 22728, 24622, 24960, 26516, 28410, 29120, 30304, 33145, 34944, 36933, 37880, 39774, 43680, 45456, 49244, 53032, 56820, 58240, 60608, 61555, 66290, 73866, 75760, 79548, 86177, 87360, 90912, 98488, 99435, 106064, 113640, 121216, 123110, 132580, 147732, 151520, 159096, 172354, 174720, 181824, 184665, 196976, 198870, 212128, 227280, 246220, 258531, 265160, 295464, 303040, 318192, 344708, 363648, 369330, 393952, 397740, 424256, 430885, 454560, 492440, 517062, 530320, 590928, 606080, 636384, 689416, 738660, 787904, 795480, 848512, 861770, 909120, 984880, 1034124, 1060640, 1181856, 1272768, 1292655, 1378832, 1477320, 1575808, 1590960, 1723540, 1818240, 1969760, 2068248, 2121280, 2363712, 2545536, 2585310, 2757664, 2954640, 3181920, 3447080, 3939520, 4136496, 4242560, 4727424, 5170620, 5515328, 5909280, 6363840, 6894160, 7879040, 8272992, 10341240, 11030656, 11818560, 12727680, 13788320, 16545984, 20682480, 23637120, 27576640, 33091968, 41364960, 55153280, 82729920, 165459840]

約数ペア:

[(1, 165459840), (2, 82729920), (3, 55153280), (4, 41364960), (5, 33091968), (6, 27576640), (7, 23637120), (8, 20682480), (10, 16545984), (12, 13788320), (13, 12727680), (14, 11818560), (15, 11030656), (16, 10341240), (20, 8272992), (21, 7879040), (24, 6894160), (26, 6363840), (28, 5909280), (30, 5515328), (32, 5170620), (35, 4727424), (39, 4242560), (40, 4136496), (42, 3939520), (48, 3447080), (52, 3181920), (56, 2954640), (60, 2757664), (64, 2585310), (65, 2545536), (70, 2363712), (78, 2121280), (80, 2068248), (84, 1969760), (91, 1818240), (96, 1723540), (104, 1590960), (105, 1575808), (112, 1477320), (120, 1378832), (128, 1292655), (130, 1272768), (140, 1181856), (156, 1060640), (160, 1034124), (168, 984880), (182, 909120), (192, 861770), (195, 848512), (208, 795480), (210, 787904), (224, 738660), (240, 689416), (260, 636384), (273, 606080), (280, 590928), (312, 530320), (320, 517062), (336, 492440), (364, 454560), (384, 430885), (390, 424256), (416, 397740), (420, 393952), (448, 369330), (455, 363648), (480, 344708), (520, 318192), (546, 303040), (560, 295464), (624, 265160), (640, 258531), (672, 246220), (728, 227280), (780, 212128), (832, 198870), (840, 196976), (896, 184665), (910, 181824), (947, 174720), (960, 172354), (1040, 159096), (1092, 151520), (1120, 147732), (1248, 132580), (1344, 123110), (1365, 121216), (1456, 113640), (1560, 106064), (1664, 99435), (1680, 98488), (1820, 90912), (1894, 87360), (1920, 86177), (2080, 79548), (2184, 75760), (2240, 73866), (2496, 66290), (2688, 61555), (2730, 60608), (2841, 58240), (2912, 56820), (3120, 53032), (3360, 49244), (3640, 45456), (3788, 43680), (4160, 39774), (4368, 37880), (4480, 36933), (4735, 34944), (4992, 33145), (5460, 30304), (5682, 29120), (5824, 28410), (6240, 26516), (6629, 24960), (6720, 24622), (7280, 22728), (7576, 21840), (8320, 19887), (8736, 18940), (9470, 17472), (10920, 15152), (11364, 14560), (11648, 14205), (12311, 13440), (12480, 13258)]