87450120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 285381720

約数和(自身を除く): 197931600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 577, 842, 1154, 1263, 1684, 1731, 2105, 2308, 2526, 2885, 3368, 3462, 3789, 4210, 4616, 5052, 5193, 5770, 6315, 6924, 7578, 8420, 8655, 10104, 10386, 11540, 12630, 13848, 15156, 16840, 17310, 18945, 20772, 23080, 25260, 25965, 30312, 34620, 37890, 41544, 50520, 51930, 69240, 75780, 103860, 151560, 207720, 242917, 485834, 728751, 971668, 1214585, 1457502, 1943336, 2186253, 2429170, 2915004, 3643755, 4372506, 4858340, 5830008, 7287510, 8745012, 9716680, 10931265, 14575020, 17490024, 21862530, 29150040, 43725060, 87450120]

約数ペア:

[(1, 87450120), (2, 43725060), (3, 29150040), (4, 21862530), (5, 17490024), (6, 14575020), (8, 10931265), (9, 9716680), (10, 8745012), (12, 7287510), (15, 5830008), (18, 4858340), (20, 4372506), (24, 3643755), (30, 2915004), (36, 2429170), (40, 2186253), (45, 1943336), (60, 1457502), (72, 1214585), (90, 971668), (120, 728751), (180, 485834), (360, 242917), (421, 207720), (577, 151560), (842, 103860), (1154, 75780), (1263, 69240), (1684, 51930), (1731, 50520), (2105, 41544), (2308, 37890), (2526, 34620), (2885, 30312), (3368, 25965), (3462, 25260), (3789, 23080), (4210, 20772), (4616, 18945), (5052, 17310), (5193, 16840), (5770, 15156), (6315, 13848), (6924, 12630), (7578, 11540), (8420, 10386), (8655, 10104)]