87993720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4085

約数の個数: 96

約数和(自身を含む): 290740320

約数和(自身を除く): 202746600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4007, 4392, 5490, 7320, 8014, 10980, 12021, 16028, 20035, 21960, 24042, 32056, 36063, 40070, 48084, 60105, 72126, 80140, 96168, 120210, 144252, 160280, 180315, 240420, 244427, 288504, 360630, 480840, 488854, 721260, 733281, 977708, 1222135, 1442520, 1466562, 1955416, 2199843, 2444270, 2933124, 3666405, 4399686, 4888540, 5866248, 7332810, 8799372, 9777080, 10999215, 14665620, 17598744, 21998430, 29331240, 43996860, 87993720]

約数ペア:

[(1, 87993720), (2, 43996860), (3, 29331240), (4, 21998430), (5, 17598744), (6, 14665620), (8, 10999215), (9, 9777080), (10, 8799372), (12, 7332810), (15, 5866248), (18, 4888540), (20, 4399686), (24, 3666405), (30, 2933124), (36, 2444270), (40, 2199843), (45, 1955416), (60, 1466562), (61, 1442520), (72, 1222135), (90, 977708), (120, 733281), (122, 721260), (180, 488854), (183, 480840), (244, 360630), (305, 288504), (360, 244427), (366, 240420), (488, 180315), (549, 160280), (610, 144252), (732, 120210), (915, 96168), (1098, 80140), (1220, 72126), (1464, 60105), (1830, 48084), (2196, 40070), (2440, 36063), (2745, 32056), (3660, 24042), (4007, 21960), (4392, 20035), (5490, 16028), (7320, 12021), (8014, 10980)]