37720760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 109002240

約数和(自身を除く): 71281480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 331, 370, 385, 407, 440, 518, 616, 662, 740, 770, 814, 1036, 1295, 1324, 1480, 1540, 1628, 1655, 2035, 2072, 2317, 2590, 2648, 2849, 3080, 3256, 3310, 3641, 4070, 4634, 5180, 5698, 6620, 7282, 8140, 9268, 10360, 11396, 11585, 12247, 13240, 14245, 14564, 16280, 18205, 18536, 22792, 23170, 24494, 25487, 28490, 29128, 36410, 46340, 48988, 50974, 56980, 61235, 72820, 85729, 92680, 97976, 101948, 113960, 122470, 127435, 134717, 145640, 171458, 203896, 244940, 254870, 269434, 342916, 428645, 489880, 509740, 538868, 673585, 685832, 857290, 943019, 1019480, 1077736, 1347170, 1714580, 1886038, 2694340, 3429160, 3772076, 4715095, 5388680, 7544152, 9430190, 18860380, 37720760]

約数ペア:

[(1, 37720760), (2, 18860380), (4, 9430190), (5, 7544152), (7, 5388680), (8, 4715095), (10, 3772076), (11, 3429160), (14, 2694340), (20, 1886038), (22, 1714580), (28, 1347170), (35, 1077736), (37, 1019480), (40, 943019), (44, 857290), (55, 685832), (56, 673585), (70, 538868), (74, 509740), (77, 489880), (88, 428645), (110, 342916), (140, 269434), (148, 254870), (154, 244940), (185, 203896), (220, 171458), (259, 145640), (280, 134717), (296, 127435), (308, 122470), (331, 113960), (370, 101948), (385, 97976), (407, 92680), (440, 85729), (518, 72820), (616, 61235), (662, 56980), (740, 50974), (770, 48988), (814, 46340), (1036, 36410), (1295, 29128), (1324, 28490), (1480, 25487), (1540, 24494), (1628, 23170), (1655, 22792), (2035, 18536), (2072, 18205), (2317, 16280), (2590, 14564), (2648, 14245), (2849, 13240), (3080, 12247), (3256, 11585), (3310, 11396), (3641, 10360), (4070, 9268), (4634, 8140), (5180, 7282), (5698, 6620)]