78281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17167}}^1$

素因数の和:17202

約数の個数: 80

約数和(自身を含む): 255459840

約数和(自身を除く): 177178320

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, 17167, 34334, 51501, 68668, 85835, 103002, 137336, 171670, 206004, 257505, 274672, 326173, 343340, 412008, 515010, 652346, 686680, 824016, 978519, 1030020, 1304692, 1373360, 1630865, 1957038, 2060040, 2609384, 3261730, 3914076, 4120080, 4892595, 5218768, 6523460, 7828152, 9785190, 13046920, 15656304, 19570380, 26093840, 39140760, 78281520]

約数ペア:

[(1, 78281520), (2, 39140760), (3, 26093840), (4, 19570380), (5, 15656304), (6, 13046920), (8, 9785190), (10, 7828152), (12, 6523460), (15, 5218768), (16, 4892595), (19, 4120080), (20, 3914076), (24, 3261730), (30, 2609384), (38, 2060040), (40, 1957038), (48, 1630865), (57, 1373360), (60, 1304692), (76, 1030020), (80, 978519), (95, 824016), (114, 686680), (120, 652346), (152, 515010), (190, 412008), (228, 343340), (240, 326173), (285, 274672), (304, 257505), (380, 206004), (456, 171670), (570, 137336), (760, 103002), (912, 85835), (1140, 68668), (1520, 51501), (2280, 34334), (4560, 17167)]