165885720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 256

約数和(自身を含む): 668666880

約数和(自身を除く): 502781160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1381, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2762, 2860, 3003, 3080, 3432, 3640, 4004, 4143, 4290, 4620, 5005, 5460, 5524, 5720, 6006, 6905, 8008, 8286, 8580, 9240, 9667, 10010, 10920, 11048, 12012, 13810, 15015, 15191, 16572, 17160, 17953, 19334, 20020, 20715, 24024, 27620, 29001, 30030, 30382, 33144, 35906, 38668, 40040, 41430, 45573, 48335, 53859, 55240, 58002, 60060, 60764, 71812, 75955, 77336, 82860, 89765, 91146, 96670, 106337, 107718, 116004, 120120, 121528, 125671, 143624, 145005, 151910, 165720, 179530, 182292, 193340, 197483, 212674, 215436, 227865, 232008, 251342, 269295, 290010, 303820, 319011, 359060, 364584, 377013, 386680, 394966, 425348, 430872, 455730, 502684, 531685, 538590, 580020, 592449, 607640, 628355, 638022, 718120, 754026, 789932, 850696, 911460, 987415, 1005368, 1063370, 1077180, 1160040, 1184898, 1256710, 1276044, 1382381, 1508052, 1579864, 1595055, 1822920, 1885065, 1974830, 2126740, 2154360, 2369796, 2513420, 2552088, 2764762, 2962245, 3016104, 3190110, 3770130, 3949660, 4147143, 4253480, 4739592, 5026840, 5529524, 5924490, 6380220, 6911905, 7540260, 7899320, 8294286, 11059048, 11848980, 12760440, 13823810, 15080520, 16588572, 20735715, 23697960, 27647620, 33177144, 41471430, 55295240, 82942860, 165885720]

約数ペア:

[(1, 165885720), (2, 82942860), (3, 55295240), (4, 41471430), (5, 33177144), (6, 27647620), (7, 23697960), (8, 20735715), (10, 16588572), (11, 15080520), (12, 13823810), (13, 12760440), (14, 11848980), (15, 11059048), (20, 8294286), (21, 7899320), (22, 7540260), (24, 6911905), (26, 6380220), (28, 5924490), (30, 5529524), (33, 5026840), (35, 4739592), (39, 4253480), (40, 4147143), (42, 3949660), (44, 3770130), (52, 3190110), (55, 3016104), (56, 2962245), (60, 2764762), (65, 2552088), (66, 2513420), (70, 2369796), (77, 2154360), (78, 2126740), (84, 1974830), (88, 1885065), (91, 1822920), (104, 1595055), (105, 1579864), (110, 1508052), (120, 1382381), (130, 1276044), (132, 1256710), (140, 1184898), (143, 1160040), (154, 1077180), (156, 1063370), (165, 1005368), (168, 987415), (182, 911460), (195, 850696), (210, 789932), (220, 754026), (231, 718120), (260, 638022), (264, 628355), (273, 607640), (280, 592449), (286, 580020), (308, 538590), (312, 531685), (330, 502684), (364, 455730), (385, 430872), (390, 425348), (420, 394966), (429, 386680), (440, 377013), (455, 364584), (462, 359060), (520, 319011), (546, 303820), (572, 290010), (616, 269295), (660, 251342), (715, 232008), (728, 227865), (770, 215436), (780, 212674), (840, 197483), (858, 193340), (910, 182292), (924, 179530), (1001, 165720), (1092, 151910), (1144, 145005), (1155, 143624), (1320, 125671), (1365, 121528), (1381, 120120), (1430, 116004), (1540, 107718), (1560, 106337), (1716, 96670), (1820, 91146), (1848, 89765), (2002, 82860), (2145, 77336), (2184, 75955), (2310, 71812), (2730, 60764), (2762, 60060), (2860, 58002), (3003, 55240), (3080, 53859), (3432, 48335), (3640, 45573), (4004, 41430), (4143, 40040), (4290, 38668), (4620, 35906), (5005, 33144), (5460, 30382), (5524, 30030), (5720, 29001), (6006, 27620), (6905, 24024), (8008, 20715), (8286, 20020), (8580, 19334), (9240, 17953), (9667, 17160), (10010, 16572), (10920, 15191), (11048, 15015), (12012, 13810)]