40736880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 141598080

約数和(自身を除く): 100861200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 1951, 2088, 2320, 2610, 3480, 3902, 4176, 5220, 5853, 6960, 7804, 9755, 10440, 11706, 15608, 17559, 19510, 20880, 23412, 29265, 31216, 35118, 39020, 46824, 56579, 58530, 70236, 78040, 87795, 93648, 113158, 117060, 140472, 156080, 169737, 175590, 226316, 234120, 280944, 282895, 339474, 351180, 452632, 468240, 509211, 565790, 678948, 702360, 848685, 905264, 1018422, 1131580, 1357896, 1404720, 1697370, 2036844, 2263160, 2546055, 2715792, 3394740, 4073688, 4526320, 5092110, 6789480, 8147376, 10184220, 13578960, 20368440, 40736880]

約数ペア:

[(1, 40736880), (2, 20368440), (3, 13578960), (4, 10184220), (5, 8147376), (6, 6789480), (8, 5092110), (9, 4526320), (10, 4073688), (12, 3394740), (15, 2715792), (16, 2546055), (18, 2263160), (20, 2036844), (24, 1697370), (29, 1404720), (30, 1357896), (36, 1131580), (40, 1018422), (45, 905264), (48, 848685), (58, 702360), (60, 678948), (72, 565790), (80, 509211), (87, 468240), (90, 452632), (116, 351180), (120, 339474), (144, 282895), (145, 280944), (174, 234120), (180, 226316), (232, 175590), (240, 169737), (261, 156080), (290, 140472), (348, 117060), (360, 113158), (435, 93648), (464, 87795), (522, 78040), (580, 70236), (696, 58530), (720, 56579), (870, 46824), (1044, 39020), (1160, 35118), (1305, 31216), (1392, 29265), (1740, 23412), (1951, 20880), (2088, 19510), (2320, 17559), (2610, 15608), (3480, 11706), (3902, 10440), (4176, 9755), (5220, 7804), (5853, 6960)]