159726780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 515380320

約数和(自身を除く): 355653540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 827, 870, 1044, 1073, 1110, 1305, 1332, 1654, 1665, 1740, 2146, 2220, 2481, 2610, 3219, 3308, 3330, 4135, 4292, 4962, 5220, 5365, 6438, 6660, 7443, 8270, 9657, 9924, 10730, 12405, 12876, 14886, 16095, 16540, 19314, 21460, 23983, 24810, 29772, 30599, 32190, 37215, 38628, 47966, 48285, 49620, 61198, 64380, 71949, 74430, 91797, 95932, 96570, 119915, 122396, 143898, 148860, 152995, 183594, 193140, 215847, 239830, 275391, 287796, 305990, 359745, 367188, 431694, 458985, 479660, 550782, 611980, 719490, 863388, 887371, 917970, 1079235, 1101564, 1376955, 1438980, 1774742, 1835940, 2158470, 2662113, 2753910, 3549484, 4316940, 4436855, 5324226, 5507820, 7986339, 8873710, 10648452, 13310565, 15972678, 17747420, 26621130, 31945356, 39931695, 53242260, 79863390, 159726780]

約数ペア:

[(1, 159726780), (2, 79863390), (3, 53242260), (4, 39931695), (5, 31945356), (6, 26621130), (9, 17747420), (10, 15972678), (12, 13310565), (15, 10648452), (18, 8873710), (20, 7986339), (29, 5507820), (30, 5324226), (36, 4436855), (37, 4316940), (45, 3549484), (58, 2753910), (60, 2662113), (74, 2158470), (87, 1835940), (90, 1774742), (111, 1438980), (116, 1376955), (145, 1101564), (148, 1079235), (174, 917970), (180, 887371), (185, 863388), (222, 719490), (261, 611980), (290, 550782), (333, 479660), (348, 458985), (370, 431694), (435, 367188), (444, 359745), (522, 305990), (555, 287796), (580, 275391), (666, 239830), (740, 215847), (827, 193140), (870, 183594), (1044, 152995), (1073, 148860), (1110, 143898), (1305, 122396), (1332, 119915), (1654, 96570), (1665, 95932), (1740, 91797), (2146, 74430), (2220, 71949), (2481, 64380), (2610, 61198), (3219, 49620), (3308, 48285), (3330, 47966), (4135, 38628), (4292, 37215), (4962, 32190), (5220, 30599), (5365, 29772), (6438, 24810), (6660, 23983), (7443, 21460), (8270, 19314), (9657, 16540), (9924, 16095), (10730, 14886), (12405, 12876)]