222775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 647958528

約数和(自身を除く): 425183248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 182, 208, 260, 280, 284, 355, 364, 431, 455, 497, 520, 560, 568, 710, 728, 862, 910, 923, 994, 1040, 1136, 1420, 1456, 1724, 1820, 1846, 1988, 2155, 2485, 2840, 3017, 3448, 3640, 3692, 3976, 4310, 4615, 4970, 5603, 5680, 6034, 6461, 6896, 7280, 7384, 7952, 8620, 9230, 9940, 11206, 12068, 12922, 14768, 15085, 17240, 18460, 19880, 22412, 24136, 25844, 28015, 30170, 30601, 32305, 34480, 36920, 39221, 39760, 44824, 48272, 51688, 56030, 60340, 61202, 64610, 73840, 78442, 89648, 103376, 112060, 120680, 122404, 129220, 153005, 156884, 196105, 214207, 224120, 241360, 244808, 258440, 306010, 313768, 392210, 397813, 428414, 448240, 489616, 516880, 612020, 627536, 784420, 795626, 856828, 1071035, 1224040, 1568840, 1591252, 1713656, 1989065, 2142070, 2448080, 2784691, 3137680, 3182504, 3427312, 3978130, 4284140, 5569382, 6365008, 7956260, 8568280, 11138764, 13923455, 15912520, 17136560, 22277528, 27846910, 31825040, 44555056, 55693820, 111387640, 222775280]

約数ペア:

[(1, 222775280), (2, 111387640), (4, 55693820), (5, 44555056), (7, 31825040), (8, 27846910), (10, 22277528), (13, 17136560), (14, 15912520), (16, 13923455), (20, 11138764), (26, 8568280), (28, 7956260), (35, 6365008), (40, 5569382), (52, 4284140), (56, 3978130), (65, 3427312), (70, 3182504), (71, 3137680), (80, 2784691), (91, 2448080), (104, 2142070), (112, 1989065), (130, 1713656), (140, 1591252), (142, 1568840), (182, 1224040), (208, 1071035), (260, 856828), (280, 795626), (284, 784420), (355, 627536), (364, 612020), (431, 516880), (455, 489616), (497, 448240), (520, 428414), (560, 397813), (568, 392210), (710, 313768), (728, 306010), (862, 258440), (910, 244808), (923, 241360), (994, 224120), (1040, 214207), (1136, 196105), (1420, 156884), (1456, 153005), (1724, 129220), (1820, 122404), (1846, 120680), (1988, 112060), (2155, 103376), (2485, 89648), (2840, 78442), (3017, 73840), (3448, 64610), (3640, 61202), (3692, 60340), (3976, 56030), (4310, 51688), (4615, 48272), (4970, 44824), (5603, 39760), (5680, 39221), (6034, 36920), (6461, 34480), (6896, 32305), (7280, 30601), (7384, 30170), (7952, 28015), (8620, 25844), (9230, 24136), (9940, 22412), (11206, 19880), (12068, 18460), (12922, 17240), (14768, 15085)]