61821360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28621}}^1$

素因数の和:28643

約数の個数: 80

約数和(自身を含む): 212947680

約数和(自身を除く): 151126320

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28621, 57242, 85863, 114484, 143105, 171726, 228968, 257589, 286210, 343452, 429315, 457936, 515178, 572420, 686904, 772767, 858630, 1030356, 1144840, 1287945, 1373808, 1545534, 1717260, 2060712, 2289680, 2575890, 3091068, 3434520, 3863835, 4121424, 5151780, 6182136, 6869040, 7727670, 10303560, 12364272, 15455340, 20607120, 30910680, 61821360]

約数ペア:

[(1, 61821360), (2, 30910680), (3, 20607120), (4, 15455340), (5, 12364272), (6, 10303560), (8, 7727670), (9, 6869040), (10, 6182136), (12, 5151780), (15, 4121424), (16, 3863835), (18, 3434520), (20, 3091068), (24, 2575890), (27, 2289680), (30, 2060712), (36, 1717260), (40, 1545534), (45, 1373808), (48, 1287945), (54, 1144840), (60, 1030356), (72, 858630), (80, 772767), (90, 686904), (108, 572420), (120, 515178), (135, 457936), (144, 429315), (180, 343452), (216, 286210), (240, 257589), (270, 228968), (360, 171726), (432, 143105), (540, 114484), (720, 85863), (1080, 57242), (2160, 28621)]