27856080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5527}}^1$

素因数の和:5553

約数の個数: 120

約数和(自身を含む): 106933632

約数和(自身を除く): 79077552

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, 5527, 11054, 16581, 22108, 27635, 33162, 38689, 44216, 49743, 55270, 66324, 77378, 82905, 88432, 99486, 110540, 116067, 132648, 154756, 165810, 193445, 198972, 221080, 232134, 248715, 265296, 309512, 331620, 348201, 386890, 397944, 442160, 464268, 497430, 580335, 619024, 663240, 696402, 773780, 795888, 928536, 994860, 1160670, 1326480, 1392804, 1547560, 1741005, 1857072, 1989720, 2321340, 2785608, 3095120, 3482010, 3979440, 4642680, 5571216, 6964020, 9285360, 13928040, 27856080]

約数ペア:

[(1, 27856080), (2, 13928040), (3, 9285360), (4, 6964020), (5, 5571216), (6, 4642680), (7, 3979440), (8, 3482010), (9, 3095120), (10, 2785608), (12, 2321340), (14, 1989720), (15, 1857072), (16, 1741005), (18, 1547560), (20, 1392804), (21, 1326480), (24, 1160670), (28, 994860), (30, 928536), (35, 795888), (36, 773780), (40, 696402), (42, 663240), (45, 619024), (48, 580335), (56, 497430), (60, 464268), (63, 442160), (70, 397944), (72, 386890), (80, 348201), (84, 331620), (90, 309512), (105, 265296), (112, 248715), (120, 232134), (126, 221080), (140, 198972), (144, 193445), (168, 165810), (180, 154756), (210, 132648), (240, 116067), (252, 110540), (280, 99486), (315, 88432), (336, 82905), (360, 77378), (420, 66324), (504, 55270), (560, 49743), (630, 44216), (720, 38689), (840, 33162), (1008, 27635), (1260, 22108), (1680, 16581), (2520, 11054), (5040, 5527)]