78548940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48487}}^1$

素因数の和:48508

約数の個数: 60

約数和(自身を含む): 246416016

約数和(自身を除く): 167867076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48487, 96974, 145461, 193948, 242435, 290922, 436383, 484870, 581844, 727305, 872766, 969740, 1309149, 1454610, 1745532, 2181915, 2618298, 2909220, 3927447, 4363830, 5236596, 6545745, 7854894, 8727660, 13091490, 15709788, 19637235, 26182980, 39274470, 78548940]

約数ペア:

[(1, 78548940), (2, 39274470), (3, 26182980), (4, 19637235), (5, 15709788), (6, 13091490), (9, 8727660), (10, 7854894), (12, 6545745), (15, 5236596), (18, 4363830), (20, 3927447), (27, 2909220), (30, 2618298), (36, 2181915), (45, 1745532), (54, 1454610), (60, 1309149), (81, 969740), (90, 872766), (108, 727305), (135, 581844), (162, 484870), (180, 436383), (270, 290922), (324, 242435), (405, 193948), (540, 145461), (810, 96974), (1620, 48487)]