90688680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 305078400

約数和(自身を除く): 214389720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 641, 655, 786, 1048, 1080, 1179, 1282, 1310, 1572, 1923, 1965, 2358, 2564, 2620, 3144, 3205, 3537, 3846, 3930, 4716, 5128, 5240, 5769, 5895, 6410, 7074, 7692, 7860, 9432, 9615, 11538, 11790, 12820, 14148, 15384, 15720, 17307, 17685, 19230, 23076, 23580, 25640, 28296, 28845, 34614, 35370, 38460, 46152, 47160, 57690, 69228, 70740, 76920, 83971, 86535, 115380, 138456, 141480, 167942, 173070, 230760, 251913, 335884, 346140, 419855, 503826, 671768, 692280, 755739, 839710, 1007652, 1259565, 1511478, 1679420, 2015304, 2267217, 2519130, 3022956, 3358840, 3778695, 4534434, 5038260, 6045912, 7557390, 9068868, 10076520, 11336085, 15114780, 18137736, 22672170, 30229560, 45344340, 90688680]

約数ペア:

[(1, 90688680), (2, 45344340), (3, 30229560), (4, 22672170), (5, 18137736), (6, 15114780), (8, 11336085), (9, 10076520), (10, 9068868), (12, 7557390), (15, 6045912), (18, 5038260), (20, 4534434), (24, 3778695), (27, 3358840), (30, 3022956), (36, 2519130), (40, 2267217), (45, 2015304), (54, 1679420), (60, 1511478), (72, 1259565), (90, 1007652), (108, 839710), (120, 755739), (131, 692280), (135, 671768), (180, 503826), (216, 419855), (262, 346140), (270, 335884), (360, 251913), (393, 230760), (524, 173070), (540, 167942), (641, 141480), (655, 138456), (786, 115380), (1048, 86535), (1080, 83971), (1179, 76920), (1282, 70740), (1310, 69228), (1572, 57690), (1923, 47160), (1965, 46152), (2358, 38460), (2564, 35370), (2620, 34614), (3144, 28845), (3205, 28296), (3537, 25640), (3846, 23580), (3930, 23076), (4716, 19230), (5128, 17685), (5240, 17307), (5769, 15720), (5895, 15384), (6410, 14148), (7074, 12820), (7692, 11790), (7860, 11538), (9432, 9615)]