155588720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 120

約数和(自身を含む): 443163600

約数和(自身を除く): 287574880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2089, 2128, 2660, 3724, 3920, 4178, 4655, 5320, 7448, 8356, 9310, 10445, 10640, 14623, 14896, 16712, 18620, 20890, 29246, 33424, 37240, 39691, 41780, 58492, 73115, 74480, 79382, 83560, 102361, 116984, 146230, 158764, 167120, 198455, 204722, 233968, 277837, 292460, 317528, 396910, 409444, 511805, 555674, 584920, 635056, 793820, 818888, 1023610, 1111348, 1169840, 1389185, 1587640, 1637776, 1944859, 2047220, 2222696, 2778370, 3175280, 3889718, 4094440, 4445392, 5556740, 7779436, 8188880, 9724295, 11113480, 15558872, 19448590, 22226960, 31117744, 38897180, 77794360, 155588720]

約数ペア:

[(1, 155588720), (2, 77794360), (4, 38897180), (5, 31117744), (7, 22226960), (8, 19448590), (10, 15558872), (14, 11113480), (16, 9724295), (19, 8188880), (20, 7779436), (28, 5556740), (35, 4445392), (38, 4094440), (40, 3889718), (49, 3175280), (56, 2778370), (70, 2222696), (76, 2047220), (80, 1944859), (95, 1637776), (98, 1587640), (112, 1389185), (133, 1169840), (140, 1111348), (152, 1023610), (190, 818888), (196, 793820), (245, 635056), (266, 584920), (280, 555674), (304, 511805), (380, 409444), (392, 396910), (490, 317528), (532, 292460), (560, 277837), (665, 233968), (760, 204722), (784, 198455), (931, 167120), (980, 158764), (1064, 146230), (1330, 116984), (1520, 102361), (1862, 83560), (1960, 79382), (2089, 74480), (2128, 73115), (2660, 58492), (3724, 41780), (3920, 39691), (4178, 37240), (4655, 33424), (5320, 29246), (7448, 20890), (8356, 18620), (9310, 16712), (10445, 14896), (10640, 14623)]