140820048

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1877}}^1$

素因数の和:2412

約数の個数: 60

約数和(自身を含む): 395067348

約数和(自身を除く): 254247300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 1877, 2084, 3126, 3754, 4168, 4689, 5631, 6252, 7508, 8336, 9378, 11262, 12504, 15016, 16893, 18756, 22524, 25008, 30032, 33786, 37512, 45048, 67572, 75024, 90096, 135144, 270288, 977917, 1955834, 2933751, 3911668, 5867502, 7823336, 8801253, 11735004, 15646672, 17602506, 23470008, 35205012, 46940016, 70410024, 140820048]

約数ペア:

[(1, 140820048), (2, 70410024), (3, 46940016), (4, 35205012), (6, 23470008), (8, 17602506), (9, 15646672), (12, 11735004), (16, 8801253), (18, 7823336), (24, 5867502), (36, 3911668), (48, 2933751), (72, 1955834), (144, 977917), (521, 270288), (1042, 135144), (1563, 90096), (1877, 75024), (2084, 67572), (3126, 45048), (3754, 37512), (4168, 33786), (4689, 30032), (5631, 25008), (6252, 22524), (7508, 18756), (8336, 16893), (9378, 15016), (11262, 12504)]