40686840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 137332800

約数和(自身を除く): 96645960

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, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 373, 404, 505, 540, 606, 746, 808, 909, 1010, 1080, 1119, 1212, 1492, 1515, 1818, 1865, 2020, 2238, 2424, 2727, 2984, 3030, 3357, 3636, 3730, 4040, 4476, 4545, 5454, 5595, 6060, 6714, 7272, 7460, 8952, 9090, 10071, 10908, 11190, 12120, 13428, 13635, 14920, 16785, 18180, 20142, 21816, 22380, 26856, 27270, 33570, 36360, 37673, 40284, 44760, 50355, 54540, 67140, 75346, 80568, 100710, 109080, 113019, 134280, 150692, 188365, 201420, 226038, 301384, 339057, 376730, 402840, 452076, 565095, 678114, 753460, 904152, 1017171, 1130190, 1356228, 1506920, 1695285, 2034342, 2260380, 2712456, 3390570, 4068684, 4520760, 5085855, 6781140, 8137368, 10171710, 13562280, 20343420, 40686840]

約数ペア:

[(1, 40686840), (2, 20343420), (3, 13562280), (4, 10171710), (5, 8137368), (6, 6781140), (8, 5085855), (9, 4520760), (10, 4068684), (12, 3390570), (15, 2712456), (18, 2260380), (20, 2034342), (24, 1695285), (27, 1506920), (30, 1356228), (36, 1130190), (40, 1017171), (45, 904152), (54, 753460), (60, 678114), (72, 565095), (90, 452076), (101, 402840), (108, 376730), (120, 339057), (135, 301384), (180, 226038), (202, 201420), (216, 188365), (270, 150692), (303, 134280), (360, 113019), (373, 109080), (404, 100710), (505, 80568), (540, 75346), (606, 67140), (746, 54540), (808, 50355), (909, 44760), (1010, 40284), (1080, 37673), (1119, 36360), (1212, 33570), (1492, 27270), (1515, 26856), (1818, 22380), (1865, 21816), (2020, 20142), (2238, 18180), (2424, 16785), (2727, 14920), (2984, 13635), (3030, 13428), (3357, 12120), (3636, 11190), (3730, 10908), (4040, 10071), (4476, 9090), (4545, 8952), (5454, 7460), (5595, 7272), (6060, 6714)]