82152720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 303855552

約数和(自身を除く): 221702832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 131, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 262, 268, 312, 335, 360, 390, 393, 402, 468, 520, 524, 536, 585, 603, 624, 655, 670, 720, 780, 786, 804, 871, 936, 1005, 1040, 1048, 1072, 1170, 1179, 1206, 1310, 1340, 1560, 1572, 1608, 1703, 1742, 1872, 1965, 2010, 2096, 2340, 2358, 2412, 2613, 2620, 2680, 3015, 3120, 3144, 3216, 3406, 3484, 3930, 4020, 4355, 4680, 4716, 4824, 5109, 5226, 5240, 5360, 5895, 6030, 6288, 6812, 6968, 7839, 7860, 8040, 8515, 8710, 8777, 9360, 9432, 9648, 10218, 10452, 10480, 11790, 12060, 13065, 13624, 13936, 15327, 15678, 15720, 16080, 17030, 17420, 17554, 18864, 20436, 20904, 23580, 24120, 25545, 26130, 26331, 27248, 30654, 31356, 31440, 34060, 34840, 35108, 39195, 40872, 41808, 43885, 47160, 48240, 51090, 52260, 52662, 61308, 62712, 68120, 69680, 70216, 76635, 78390, 78993, 81744, 87770, 94320, 102180, 104520, 105324, 114101, 122616, 125424, 131655, 136240, 140432, 153270, 156780, 157986, 175540, 204360, 209040, 210648, 228202, 245232, 263310, 306540, 313560, 315972, 342303, 351080, 394965, 408720, 421296, 456404, 526620, 570505, 613080, 627120, 631944, 684606, 702160, 789930, 912808, 1026909, 1053240, 1141010, 1226160, 1263888, 1369212, 1579860, 1711515, 1825616, 2053818, 2106480, 2282020, 2738424, 3159720, 3423030, 4107636, 4564040, 5134545, 5476848, 6319440, 6846060, 8215272, 9128080, 10269090, 13692120, 16430544, 20538180, 27384240, 41076360, 82152720]

約数ペア:

[(1, 82152720), (2, 41076360), (3, 27384240), (4, 20538180), (5, 16430544), (6, 13692120), (8, 10269090), (9, 9128080), (10, 8215272), (12, 6846060), (13, 6319440), (15, 5476848), (16, 5134545), (18, 4564040), (20, 4107636), (24, 3423030), (26, 3159720), (30, 2738424), (36, 2282020), (39, 2106480), (40, 2053818), (45, 1825616), (48, 1711515), (52, 1579860), (60, 1369212), (65, 1263888), (67, 1226160), (72, 1141010), (78, 1053240), (80, 1026909), (90, 912808), (104, 789930), (117, 702160), (120, 684606), (130, 631944), (131, 627120), (134, 613080), (144, 570505), (156, 526620), (180, 456404), (195, 421296), (201, 408720), (208, 394965), (234, 351080), (240, 342303), (260, 315972), (262, 313560), (268, 306540), (312, 263310), (335, 245232), (360, 228202), (390, 210648), (393, 209040), (402, 204360), (468, 175540), (520, 157986), (524, 156780), (536, 153270), (585, 140432), (603, 136240), (624, 131655), (655, 125424), (670, 122616), (720, 114101), (780, 105324), (786, 104520), (804, 102180), (871, 94320), (936, 87770), (1005, 81744), (1040, 78993), (1048, 78390), (1072, 76635), (1170, 70216), (1179, 69680), (1206, 68120), (1310, 62712), (1340, 61308), (1560, 52662), (1572, 52260), (1608, 51090), (1703, 48240), (1742, 47160), (1872, 43885), (1965, 41808), (2010, 40872), (2096, 39195), (2340, 35108), (2358, 34840), (2412, 34060), (2613, 31440), (2620, 31356), (2680, 30654), (3015, 27248), (3120, 26331), (3144, 26130), (3216, 25545), (3406, 24120), (3484, 23580), (3930, 20904), (4020, 20436), (4355, 18864), (4680, 17554), (4716, 17420), (4824, 17030), (5109, 16080), (5226, 15720), (5240, 15678), (5360, 15327), (5895, 13936), (6030, 13624), (6288, 13065), (6812, 12060), (6968, 11790), (7839, 10480), (7860, 10452), (8040, 10218), (8515, 9648), (8710, 9432), (8777, 9360)]