131500320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5591}}^1$

素因数の和:5623

約数の個数: 144

約数和(自身を含む): 481940928

約数和(自身を除く): 350440608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5591, 5880, 7840, 11182, 11760, 16773, 22364, 23520, 27955, 33546, 39137, 44728, 55910, 67092, 78274, 83865, 89456, 111820, 117411, 134184, 156548, 167730, 178912, 195685, 223640, 234822, 268368, 273959, 313096, 335460, 391370, 447280, 469644, 536736, 547918, 587055, 626192, 670920, 782740, 821877, 894560, 939288, 1095836, 1174110, 1252384, 1341840, 1369795, 1565480, 1643754, 1878576, 2191672, 2348220, 2683680, 2739590, 3130960, 3287508, 3757152, 4109385, 4383344, 4696440, 5479180, 6261920, 6575016, 8218770, 8766688, 9392880, 10958360, 13150032, 16437540, 18785760, 21916720, 26300064, 32875080, 43833440, 65750160, 131500320]

約数ペア:

[(1, 131500320), (2, 65750160), (3, 43833440), (4, 32875080), (5, 26300064), (6, 21916720), (7, 18785760), (8, 16437540), (10, 13150032), (12, 10958360), (14, 9392880), (15, 8766688), (16, 8218770), (20, 6575016), (21, 6261920), (24, 5479180), (28, 4696440), (30, 4383344), (32, 4109385), (35, 3757152), (40, 3287508), (42, 3130960), (48, 2739590), (49, 2683680), (56, 2348220), (60, 2191672), (70, 1878576), (80, 1643754), (84, 1565480), (96, 1369795), (98, 1341840), (105, 1252384), (112, 1174110), (120, 1095836), (140, 939288), (147, 894560), (160, 821877), (168, 782740), (196, 670920), (210, 626192), (224, 587055), (240, 547918), (245, 536736), (280, 469644), (294, 447280), (336, 391370), (392, 335460), (420, 313096), (480, 273959), (490, 268368), (560, 234822), (588, 223640), (672, 195685), (735, 178912), (784, 167730), (840, 156548), (980, 134184), (1120, 117411), (1176, 111820), (1470, 89456), (1568, 83865), (1680, 78274), (1960, 67092), (2352, 55910), (2940, 44728), (3360, 39137), (3920, 33546), (4704, 27955), (5591, 23520), (5880, 22364), (7840, 16773), (11182, 11760)]