7788783960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{4943}}^1$

素因数の和:6422

約数の個数: 128

約数和(自身を含む): 25985664000

約数和(自身を除く): 18196880040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1459, 2918, 4377, 4943, 5836, 7295, 8754, 9886, 11672, 13131, 14590, 14829, 17508, 19772, 21885, 24715, 26262, 29180, 29658, 35016, 39393, 39544, 43770, 44487, 49430, 52524, 58360, 59316, 65655, 74145, 78786, 87540, 88974, 98860, 105048, 118632, 131310, 133461, 148290, 157572, 175080, 177948, 196965, 197720, 222435, 262620, 266922, 296580, 315144, 355896, 393930, 444870, 525240, 533844, 593160, 667305, 787860, 889740, 1067688, 1334610, 1575720, 1779480, 2669220, 5338440, 7211837, 14423674, 21635511, 28847348, 36059185, 43271022, 57694696, 64906533, 72118370, 86542044, 108177555, 129813066, 144236740, 173084088, 194719599, 216355110, 259626132, 288473480, 324532665, 389439198, 432710220, 519252264, 649065330, 778878396, 865420440, 973597995, 1298130660, 1557756792, 1947195990, 2596261320, 3894391980, 7788783960]

約数ペア:

[(1, 7788783960), (2, 3894391980), (3, 2596261320), (4, 1947195990), (5, 1557756792), (6, 1298130660), (8, 973597995), (9, 865420440), (10, 778878396), (12, 649065330), (15, 519252264), (18, 432710220), (20, 389439198), (24, 324532665), (27, 288473480), (30, 259626132), (36, 216355110), (40, 194719599), (45, 173084088), (54, 144236740), (60, 129813066), (72, 108177555), (90, 86542044), (108, 72118370), (120, 64906533), (135, 57694696), (180, 43271022), (216, 36059185), (270, 28847348), (360, 21635511), (540, 14423674), (1080, 7211837), (1459, 5338440), (2918, 2669220), (4377, 1779480), (4943, 1575720), (5836, 1334610), (7295, 1067688), (8754, 889740), (9886, 787860), (11672, 667305), (13131, 593160), (14590, 533844), (14829, 525240), (17508, 444870), (19772, 393930), (21885, 355896), (24715, 315144), (26262, 296580), (29180, 266922), (29658, 262620), (35016, 222435), (39393, 197720), (39544, 196965), (43770, 177948), (44487, 175080), (49430, 157572), (52524, 148290), (58360, 133461), (59316, 131310), (65655, 118632), (74145, 105048), (78786, 98860), (87540, 88974)]