90785520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{18013}}^1$

素因数の和:18039

約数の個数: 120

約数和(自身を含む): 348462816

約数和(自身を除く): 257677296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 18013, 36026, 54039, 72052, 90065, 108078, 126091, 144104, 162117, 180130, 216156, 252182, 270195, 288208, 324234, 360260, 378273, 432312, 504364, 540390, 630455, 648468, 720520, 756546, 810585, 864624, 1008728, 1080780, 1134819, 1260910, 1296936, 1441040, 1513092, 1621170, 1891365, 2017456, 2161560, 2269638, 2521820, 2593872, 3026184, 3242340, 3782730, 4323120, 4539276, 5043640, 5674095, 6052368, 6484680, 7565460, 9078552, 10087280, 11348190, 12969360, 15130920, 18157104, 22696380, 30261840, 45392760, 90785520]

約数ペア:

[(1, 90785520), (2, 45392760), (3, 30261840), (4, 22696380), (5, 18157104), (6, 15130920), (7, 12969360), (8, 11348190), (9, 10087280), (10, 9078552), (12, 7565460), (14, 6484680), (15, 6052368), (16, 5674095), (18, 5043640), (20, 4539276), (21, 4323120), (24, 3782730), (28, 3242340), (30, 3026184), (35, 2593872), (36, 2521820), (40, 2269638), (42, 2161560), (45, 2017456), (48, 1891365), (56, 1621170), (60, 1513092), (63, 1441040), (70, 1296936), (72, 1260910), (80, 1134819), (84, 1080780), (90, 1008728), (105, 864624), (112, 810585), (120, 756546), (126, 720520), (140, 648468), (144, 630455), (168, 540390), (180, 504364), (210, 432312), (240, 378273), (252, 360260), (280, 324234), (315, 288208), (336, 270195), (360, 252182), (420, 216156), (504, 180130), (560, 162117), (630, 144104), (720, 126091), (840, 108078), (1008, 90065), (1260, 72052), (1680, 54039), (2520, 36026), (5040, 18013)]