120422380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 287651952

約数和(自身を除く): 167229572

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1283, 1444, 1805, 2470, 2566, 3610, 4693, 4940, 5132, 6415, 7220, 9386, 12830, 16679, 18772, 23465, 24377, 25660, 33358, 46930, 48754, 66716, 83395, 93860, 97508, 121885, 166790, 243770, 316901, 333580, 463163, 487540, 633802, 926326, 1267604, 1584505, 1852652, 2315815, 3169010, 4631630, 6021119, 6338020, 9263260, 12042238, 24084476, 30105595, 60211190, 120422380]

約数ペア:

[(1, 120422380), (2, 60211190), (4, 30105595), (5, 24084476), (10, 12042238), (13, 9263260), (19, 6338020), (20, 6021119), (26, 4631630), (38, 3169010), (52, 2315815), (65, 1852652), (76, 1584505), (95, 1267604), (130, 926326), (190, 633802), (247, 487540), (260, 463163), (361, 333580), (380, 316901), (494, 243770), (722, 166790), (988, 121885), (1235, 97508), (1283, 93860), (1444, 83395), (1805, 66716), (2470, 48754), (2566, 46930), (3610, 33358), (4693, 25660), (4940, 24377), (5132, 23465), (6415, 18772), (7220, 16679), (9386, 12830)]