38791560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 122860800

約数和(自身を除く): 84069240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 157, 174, 213, 232, 284, 290, 314, 348, 355, 426, 435, 471, 568, 580, 628, 696, 710, 785, 852, 870, 942, 1065, 1160, 1256, 1420, 1570, 1704, 1740, 1884, 2059, 2130, 2355, 2840, 3140, 3480, 3768, 4118, 4260, 4553, 4710, 6177, 6280, 8236, 8520, 9106, 9420, 10295, 11147, 12354, 13659, 16472, 18212, 18840, 20590, 22294, 22765, 24708, 27318, 30885, 33441, 36424, 41180, 44588, 45530, 49416, 54636, 55735, 61770, 66882, 68295, 82360, 89176, 91060, 109272, 111470, 123540, 133764, 136590, 167205, 182120, 222940, 247080, 267528, 273180, 323263, 334410, 445880, 546360, 646526, 668820, 969789, 1293052, 1337640, 1616315, 1939578, 2586104, 3232630, 3879156, 4848945, 6465260, 7758312, 9697890, 12930520, 19395780, 38791560]

約数ペア:

[(1, 38791560), (2, 19395780), (3, 12930520), (4, 9697890), (5, 7758312), (6, 6465260), (8, 4848945), (10, 3879156), (12, 3232630), (15, 2586104), (20, 1939578), (24, 1616315), (29, 1337640), (30, 1293052), (40, 969789), (58, 668820), (60, 646526), (71, 546360), (87, 445880), (116, 334410), (120, 323263), (142, 273180), (145, 267528), (157, 247080), (174, 222940), (213, 182120), (232, 167205), (284, 136590), (290, 133764), (314, 123540), (348, 111470), (355, 109272), (426, 91060), (435, 89176), (471, 82360), (568, 68295), (580, 66882), (628, 61770), (696, 55735), (710, 54636), (785, 49416), (852, 45530), (870, 44588), (942, 41180), (1065, 36424), (1160, 33441), (1256, 30885), (1420, 27318), (1570, 24708), (1704, 22765), (1740, 22294), (1884, 20590), (2059, 18840), (2130, 18212), (2355, 16472), (2840, 13659), (3140, 12354), (3480, 11147), (3768, 10295), (4118, 9420), (4260, 9106), (4553, 8520), (4710, 8236), (6177, 6280)]