56220320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 88568800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 151, 160, 179, 208, 260, 302, 358, 416, 520, 604, 716, 755, 895, 1040, 1208, 1432, 1510, 1790, 1963, 2080, 2327, 2416, 2864, 3020, 3580, 3926, 4654, 4832, 5728, 6040, 7160, 7852, 9308, 9815, 11635, 12080, 14320, 15704, 18616, 19630, 23270, 24160, 27029, 28640, 31408, 37232, 39260, 46540, 54058, 62816, 74464, 78520, 93080, 108116, 135145, 157040, 186160, 216232, 270290, 314080, 351377, 372320, 432464, 540580, 702754, 864928, 1081160, 1405508, 1756885, 2162320, 2811016, 3513770, 4324640, 5622032, 7027540, 11244064, 14055080, 28110160, 56220320]

約数ペア:

[(1, 56220320), (2, 28110160), (4, 14055080), (5, 11244064), (8, 7027540), (10, 5622032), (13, 4324640), (16, 3513770), (20, 2811016), (26, 2162320), (32, 1756885), (40, 1405508), (52, 1081160), (65, 864928), (80, 702754), (104, 540580), (130, 432464), (151, 372320), (160, 351377), (179, 314080), (208, 270290), (260, 216232), (302, 186160), (358, 157040), (416, 135145), (520, 108116), (604, 93080), (716, 78520), (755, 74464), (895, 62816), (1040, 54058), (1208, 46540), (1432, 39260), (1510, 37232), (1790, 31408), (1963, 28640), (2080, 27029), (2327, 24160), (2416, 23270), (2864, 19630), (3020, 18616), (3580, 15704), (3926, 14320), (4654, 12080), (4832, 11635), (5728, 9815), (6040, 9308), (7160, 7852)]