40530780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 128798208

約数和(自身を除く): 88267428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 197, 254, 270, 324, 381, 394, 405, 508, 540, 591, 635, 762, 788, 810, 985, 1143, 1182, 1270, 1524, 1620, 1773, 1905, 1970, 2286, 2364, 2540, 2955, 3429, 3546, 3810, 3940, 4572, 5319, 5715, 5910, 6858, 7092, 7620, 8865, 10287, 10638, 11430, 11820, 13716, 15957, 17145, 17730, 20574, 21276, 22860, 25019, 26595, 31914, 34290, 35460, 41148, 50038, 51435, 53190, 63828, 68580, 75057, 79785, 100076, 102870, 106380, 125095, 150114, 159570, 205740, 225171, 250190, 300228, 319140, 375285, 450342, 500380, 675513, 750570, 900684, 1125855, 1351026, 1501140, 2026539, 2251710, 2702052, 3377565, 4053078, 4503420, 6755130, 8106156, 10132695, 13510260, 20265390, 40530780]

約数ペア:

[(1, 40530780), (2, 20265390), (3, 13510260), (4, 10132695), (5, 8106156), (6, 6755130), (9, 4503420), (10, 4053078), (12, 3377565), (15, 2702052), (18, 2251710), (20, 2026539), (27, 1501140), (30, 1351026), (36, 1125855), (45, 900684), (54, 750570), (60, 675513), (81, 500380), (90, 450342), (108, 375285), (127, 319140), (135, 300228), (162, 250190), (180, 225171), (197, 205740), (254, 159570), (270, 150114), (324, 125095), (381, 106380), (394, 102870), (405, 100076), (508, 79785), (540, 75057), (591, 68580), (635, 63828), (762, 53190), (788, 51435), (810, 50038), (985, 41148), (1143, 35460), (1182, 34290), (1270, 31914), (1524, 26595), (1620, 25019), (1773, 22860), (1905, 21276), (1970, 20574), (2286, 17730), (2364, 17145), (2540, 15957), (2955, 13716), (3429, 11820), (3546, 11430), (3810, 10638), (3940, 10287), (4572, 8865), (5319, 7620), (5715, 7092), (5910, 6858)]