155623860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4310

約数の個数: 144

約数和(自身を含む): 558230400

約数和(自身を除く): 402606540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4259, 5220, 6090, 7308, 8518, 9135, 12180, 12777, 17036, 18270, 21295, 25554, 29813, 36540, 38331, 42590, 51108, 59626, 63885, 76662, 85180, 89439, 119252, 123511, 127770, 149065, 153324, 178878, 191655, 247022, 255540, 268317, 298130, 357756, 370533, 383310, 447195, 494044, 536634, 596260, 617555, 741066, 766620, 864577, 894390, 1073268, 1111599, 1235110, 1341585, 1482132, 1729154, 1788780, 1852665, 2223198, 2470220, 2593731, 2683170, 3458308, 3705330, 4322885, 4446396, 5187462, 5366340, 5557995, 7410660, 7781193, 8645770, 10374924, 11115990, 12968655, 15562386, 17291540, 22231980, 25937310, 31124772, 38905965, 51874620, 77811930, 155623860]

約数ペア:

[(1, 155623860), (2, 77811930), (3, 51874620), (4, 38905965), (5, 31124772), (6, 25937310), (7, 22231980), (9, 17291540), (10, 15562386), (12, 12968655), (14, 11115990), (15, 10374924), (18, 8645770), (20, 7781193), (21, 7410660), (28, 5557995), (29, 5366340), (30, 5187462), (35, 4446396), (36, 4322885), (42, 3705330), (45, 3458308), (58, 2683170), (60, 2593731), (63, 2470220), (70, 2223198), (84, 1852665), (87, 1788780), (90, 1729154), (105, 1482132), (116, 1341585), (126, 1235110), (140, 1111599), (145, 1073268), (174, 894390), (180, 864577), (203, 766620), (210, 741066), (252, 617555), (261, 596260), (290, 536634), (315, 494044), (348, 447195), (406, 383310), (420, 370533), (435, 357756), (522, 298130), (580, 268317), (609, 255540), (630, 247022), (812, 191655), (870, 178878), (1015, 153324), (1044, 149065), (1218, 127770), (1260, 123511), (1305, 119252), (1740, 89439), (1827, 85180), (2030, 76662), (2436, 63885), (2610, 59626), (3045, 51108), (3654, 42590), (4060, 38331), (4259, 36540), (5220, 29813), (6090, 25554), (7308, 21295), (8518, 18270), (9135, 17036), (12180, 12777)]