55898640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3726

約数の個数: 160

約数和(自身を含む): 220104960

約数和(自身を除く): 164206320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3697, 3780, 5040, 7394, 7560, 11091, 14788, 15120, 18485, 22182, 25879, 29576, 33273, 36970, 44364, 51758, 55455, 59152, 66546, 73940, 77637, 88728, 99819, 103516, 110910, 129395, 133092, 147880, 155274, 166365, 177456, 199638, 207032, 221820, 232911, 258790, 266184, 295760, 310548, 332730, 388185, 399276, 414064, 443640, 465822, 499095, 517580, 532368, 621096, 665460, 698733, 776370, 798552, 887280, 931644, 998190, 1035160, 1164555, 1242192, 1330920, 1397466, 1552740, 1597104, 1863288, 1996380, 2070320, 2329110, 2661840, 2794932, 3105480, 3493665, 3726576, 3992760, 4658220, 5589864, 6210960, 6987330, 7985520, 9316440, 11179728, 13974660, 18632880, 27949320, 55898640]

約数ペア:

[(1, 55898640), (2, 27949320), (3, 18632880), (4, 13974660), (5, 11179728), (6, 9316440), (7, 7985520), (8, 6987330), (9, 6210960), (10, 5589864), (12, 4658220), (14, 3992760), (15, 3726576), (16, 3493665), (18, 3105480), (20, 2794932), (21, 2661840), (24, 2329110), (27, 2070320), (28, 1996380), (30, 1863288), (35, 1597104), (36, 1552740), (40, 1397466), (42, 1330920), (45, 1242192), (48, 1164555), (54, 1035160), (56, 998190), (60, 931644), (63, 887280), (70, 798552), (72, 776370), (80, 698733), (84, 665460), (90, 621096), (105, 532368), (108, 517580), (112, 499095), (120, 465822), (126, 443640), (135, 414064), (140, 399276), (144, 388185), (168, 332730), (180, 310548), (189, 295760), (210, 266184), (216, 258790), (240, 232911), (252, 221820), (270, 207032), (280, 199638), (315, 177456), (336, 166365), (360, 155274), (378, 147880), (420, 133092), (432, 129395), (504, 110910), (540, 103516), (560, 99819), (630, 88728), (720, 77637), (756, 73940), (840, 66546), (945, 59152), (1008, 55455), (1080, 51758), (1260, 44364), (1512, 36970), (1680, 33273), (1890, 29576), (2160, 25879), (2520, 22182), (3024, 18485), (3697, 15120), (3780, 14788), (5040, 11091), (7394, 7560)]