155055420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 548900352

約数和(自身を除く): 393844932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 43, 45, 46, 52, 60, 65, 67, 69, 78, 86, 90, 92, 115, 117, 129, 130, 134, 138, 156, 172, 180, 195, 201, 207, 215, 230, 234, 258, 260, 268, 276, 299, 335, 345, 387, 390, 402, 414, 430, 460, 468, 516, 559, 585, 598, 603, 645, 670, 690, 774, 780, 804, 828, 860, 871, 897, 989, 1005, 1035, 1118, 1170, 1196, 1206, 1290, 1340, 1380, 1495, 1541, 1548, 1677, 1742, 1794, 1935, 1978, 2010, 2070, 2236, 2340, 2412, 2580, 2613, 2691, 2795, 2881, 2967, 2990, 3015, 3082, 3354, 3484, 3588, 3870, 3956, 4020, 4140, 4355, 4485, 4623, 4945, 5031, 5226, 5382, 5590, 5762, 5934, 5980, 6030, 6164, 6708, 7705, 7740, 7839, 8385, 8643, 8710, 8901, 8970, 9246, 9890, 10062, 10452, 10764, 11180, 11524, 11868, 12060, 12857, 13065, 13455, 13869, 14405, 14835, 15410, 15678, 16770, 17286, 17420, 17802, 17940, 18492, 19780, 20033, 20124, 23115, 25155, 25714, 25929, 26130, 26910, 27738, 28810, 29670, 30820, 31356, 33540, 34572, 35604, 37453, 38571, 39195, 40066, 43215, 44505, 46230, 50310, 51428, 51858, 52260, 53820, 55476, 57620, 59340, 60099, 64285, 66263, 69345, 74906, 77142, 78390, 80132, 86430, 89010, 92460, 100165, 100620, 103716, 112359, 115713, 120198, 128570, 129645, 132526, 138690, 149812, 154284, 156780, 172860, 178020, 180297, 187265, 192855, 198789, 200330, 224718, 231426, 240396, 257140, 259290, 265052, 277380, 300495, 331315, 337077, 360594, 374530, 385710, 397578, 400660, 449436, 462852, 518580, 561795, 578565, 596367, 600990, 662630, 674154, 721188, 749060, 771420, 795156, 861419, 901485, 993945, 1123590, 1157130, 1192734, 1201980, 1325260, 1348308, 1685385, 1722838, 1802970, 1987890, 2247180, 2314260, 2385468, 2584257, 2981835, 3370770, 3445676, 3605940, 3975780, 4307095, 5168514, 5963670, 6741540, 7752771, 8614190, 10337028, 11927340, 12921285, 15505542, 17228380, 25842570, 31011084, 38763855, 51685140, 77527710, 155055420]

約数ペア:

[(1, 155055420), (2, 77527710), (3, 51685140), (4, 38763855), (5, 31011084), (6, 25842570), (9, 17228380), (10, 15505542), (12, 12921285), (13, 11927340), (15, 10337028), (18, 8614190), (20, 7752771), (23, 6741540), (26, 5963670), (30, 5168514), (36, 4307095), (39, 3975780), (43, 3605940), (45, 3445676), (46, 3370770), (52, 2981835), (60, 2584257), (65, 2385468), (67, 2314260), (69, 2247180), (78, 1987890), (86, 1802970), (90, 1722838), (92, 1685385), (115, 1348308), (117, 1325260), (129, 1201980), (130, 1192734), (134, 1157130), (138, 1123590), (156, 993945), (172, 901485), (180, 861419), (195, 795156), (201, 771420), (207, 749060), (215, 721188), (230, 674154), (234, 662630), (258, 600990), (260, 596367), (268, 578565), (276, 561795), (299, 518580), (335, 462852), (345, 449436), (387, 400660), (390, 397578), (402, 385710), (414, 374530), (430, 360594), (460, 337077), (468, 331315), (516, 300495), (559, 277380), (585, 265052), (598, 259290), (603, 257140), (645, 240396), (670, 231426), (690, 224718), (774, 200330), (780, 198789), (804, 192855), (828, 187265), (860, 180297), (871, 178020), (897, 172860), (989, 156780), (1005, 154284), (1035, 149812), (1118, 138690), (1170, 132526), (1196, 129645), (1206, 128570), (1290, 120198), (1340, 115713), (1380, 112359), (1495, 103716), (1541, 100620), (1548, 100165), (1677, 92460), (1742, 89010), (1794, 86430), (1935, 80132), (1978, 78390), (2010, 77142), (2070, 74906), (2236, 69345), (2340, 66263), (2412, 64285), (2580, 60099), (2613, 59340), (2691, 57620), (2795, 55476), (2881, 53820), (2967, 52260), (2990, 51858), (3015, 51428), (3082, 50310), (3354, 46230), (3484, 44505), (3588, 43215), (3870, 40066), (3956, 39195), (4020, 38571), (4140, 37453), (4355, 35604), (4485, 34572), (4623, 33540), (4945, 31356), (5031, 30820), (5226, 29670), (5382, 28810), (5590, 27738), (5762, 26910), (5934, 26130), (5980, 25929), (6030, 25714), (6164, 25155), (6708, 23115), (7705, 20124), (7740, 20033), (7839, 19780), (8385, 18492), (8643, 17940), (8710, 17802), (8901, 17420), (8970, 17286), (9246, 16770), (9890, 15678), (10062, 15410), (10452, 14835), (10764, 14405), (11180, 13869), (11524, 13455), (11868, 13065), (12060, 12857)]