138237120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6887

約数の個数: 168

約数和(自身を含む): 543482784

約数和(自身を除く): 405245664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 6857, 10080, 13714, 20160, 20571, 27428, 34285, 41142, 47999, 54856, 61713, 68570, 82284, 95998, 102855, 109712, 123426, 137140, 143997, 164568, 191996, 205710, 219424, 239995, 246852, 274280, 287994, 308565, 329136, 383992, 411420, 431991, 438848, 479990, 493704, 548560, 575988, 617130, 658272, 719985, 767984, 822840, 863982, 959980, 987408, 1097120, 1151976, 1234260, 1316544, 1439970, 1535968, 1645680, 1727964, 1919960, 1974816, 2159955, 2194240, 2303952, 2468520, 2879940, 3071936, 3291360, 3455928, 3839920, 3949632, 4319910, 4607904, 4937040, 5759880, 6582720, 6911856, 7679840, 8639820, 9215808, 9874080, 11519760, 13823712, 15359680, 17279640, 19748160, 23039520, 27647424, 34559280, 46079040, 69118560, 138237120]

約数ペア:

[(1, 138237120), (2, 69118560), (3, 46079040), (4, 34559280), (5, 27647424), (6, 23039520), (7, 19748160), (8, 17279640), (9, 15359680), (10, 13823712), (12, 11519760), (14, 9874080), (15, 9215808), (16, 8639820), (18, 7679840), (20, 6911856), (21, 6582720), (24, 5759880), (28, 4937040), (30, 4607904), (32, 4319910), (35, 3949632), (36, 3839920), (40, 3455928), (42, 3291360), (45, 3071936), (48, 2879940), (56, 2468520), (60, 2303952), (63, 2194240), (64, 2159955), (70, 1974816), (72, 1919960), (80, 1727964), (84, 1645680), (90, 1535968), (96, 1439970), (105, 1316544), (112, 1234260), (120, 1151976), (126, 1097120), (140, 987408), (144, 959980), (160, 863982), (168, 822840), (180, 767984), (192, 719985), (210, 658272), (224, 617130), (240, 575988), (252, 548560), (280, 493704), (288, 479990), (315, 438848), (320, 431991), (336, 411420), (360, 383992), (420, 329136), (448, 308565), (480, 287994), (504, 274280), (560, 246852), (576, 239995), (630, 219424), (672, 205710), (720, 191996), (840, 164568), (960, 143997), (1008, 137140), (1120, 123426), (1260, 109712), (1344, 102855), (1440, 95998), (1680, 82284), (2016, 68570), (2240, 61713), (2520, 54856), (2880, 47999), (3360, 41142), (4032, 34285), (5040, 27428), (6720, 20571), (6857, 20160), (10080, 13714)]