153577760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 444709440

約数和(自身を除く): 291131680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1031, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2062, 2128, 2660, 3040, 3724, 3920, 4124, 4256, 4655, 5155, 5320, 7217, 7448, 7840, 8248, 9310, 10310, 10640, 14434, 14896, 16496, 18620, 19589, 20620, 21280, 28868, 29792, 32992, 36085, 37240, 39178, 41240, 50519, 57736, 72170, 74480, 78356, 82480, 97945, 101038, 115472, 137123, 144340, 148960, 156712, 164960, 195890, 202076, 230944, 252595, 274246, 288680, 313424, 391780, 404152, 505190, 548492, 577360, 626848, 685615, 783560, 808304, 959861, 1010380, 1096984, 1154720, 1371230, 1567120, 1616608, 1919722, 2020760, 2193968, 2742460, 3134240, 3839444, 4041520, 4387936, 4799305, 5484920, 7678888, 8083040, 9598610, 10969840, 15357776, 19197220, 21939680, 30715552, 38394440, 76788880, 153577760]

約数ペア:

[(1, 153577760), (2, 76788880), (4, 38394440), (5, 30715552), (7, 21939680), (8, 19197220), (10, 15357776), (14, 10969840), (16, 9598610), (19, 8083040), (20, 7678888), (28, 5484920), (32, 4799305), (35, 4387936), (38, 4041520), (40, 3839444), (49, 3134240), (56, 2742460), (70, 2193968), (76, 2020760), (80, 1919722), (95, 1616608), (98, 1567120), (112, 1371230), (133, 1154720), (140, 1096984), (152, 1010380), (160, 959861), (190, 808304), (196, 783560), (224, 685615), (245, 626848), (266, 577360), (280, 548492), (304, 505190), (380, 404152), (392, 391780), (490, 313424), (532, 288680), (560, 274246), (608, 252595), (665, 230944), (760, 202076), (784, 195890), (931, 164960), (980, 156712), (1031, 148960), (1064, 144340), (1120, 137123), (1330, 115472), (1520, 101038), (1568, 97945), (1862, 82480), (1960, 78356), (2062, 74480), (2128, 72170), (2660, 57736), (3040, 50519), (3724, 41240), (3920, 39178), (4124, 37240), (4256, 36085), (4655, 32992), (5155, 29792), (5320, 28868), (7217, 21280), (7448, 20620), (7840, 19589), (8248, 18620), (9310, 16496), (10310, 14896), (10640, 14434)]