7860240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1213}}^1$

素因数の和:1238

約数の個数: 100

約数和(自身を含む): 27322284

約数和(自身を除く): 19462044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1213, 1296, 1620, 2160, 2426, 3240, 3639, 4852, 6065, 6480, 7278, 9704, 10917, 12130, 14556, 18195, 19408, 21834, 24260, 29112, 32751, 36390, 43668, 48520, 54585, 58224, 65502, 72780, 87336, 97040, 98253, 109170, 131004, 145560, 163755, 174672, 196506, 218340, 262008, 291120, 327510, 393012, 436680, 491265, 524016, 655020, 786024, 873360, 982530, 1310040, 1572048, 1965060, 2620080, 3930120, 7860240]

約数ペア:

[(1, 7860240), (2, 3930120), (3, 2620080), (4, 1965060), (5, 1572048), (6, 1310040), (8, 982530), (9, 873360), (10, 786024), (12, 655020), (15, 524016), (16, 491265), (18, 436680), (20, 393012), (24, 327510), (27, 291120), (30, 262008), (36, 218340), (40, 196506), (45, 174672), (48, 163755), (54, 145560), (60, 131004), (72, 109170), (80, 98253), (81, 97040), (90, 87336), (108, 72780), (120, 65502), (135, 58224), (144, 54585), (162, 48520), (180, 43668), (216, 36390), (240, 32751), (270, 29112), (324, 24260), (360, 21834), (405, 19408), (432, 18195), (540, 14556), (648, 12130), (720, 10917), (810, 9704), (1080, 7278), (1213, 6480), (1296, 6065), (1620, 4852), (2160, 3639), (2426, 3240)]