56940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12487}}^1$

素因数の和:12522

約数の個数: 80

約数和(自身を含む): 185821440

約数和(自身を除く): 128880720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 12487, 24974, 37461, 49948, 62435, 74922, 99896, 124870, 149844, 187305, 199792, 237253, 249740, 299688, 374610, 474506, 499480, 599376, 711759, 749220, 949012, 998960, 1186265, 1423518, 1498440, 1898024, 2372530, 2847036, 2996880, 3558795, 3796048, 4745060, 5694072, 7117590, 9490120, 11388144, 14235180, 18980240, 28470360, 56940720]

約数ペア:

[(1, 56940720), (2, 28470360), (3, 18980240), (4, 14235180), (5, 11388144), (6, 9490120), (8, 7117590), (10, 5694072), (12, 4745060), (15, 3796048), (16, 3558795), (19, 2996880), (20, 2847036), (24, 2372530), (30, 1898024), (38, 1498440), (40, 1423518), (48, 1186265), (57, 998960), (60, 949012), (76, 749220), (80, 711759), (95, 599376), (114, 499480), (120, 474506), (152, 374610), (190, 299688), (228, 249740), (240, 237253), (285, 199792), (304, 187305), (380, 149844), (456, 124870), (570, 99896), (760, 74922), (912, 62435), (1140, 49948), (1520, 37461), (2280, 24974), (4560, 12487)]