81105600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 168

約数和(自身を含む): 271432528

約数和(自身を除く): 190326928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 150, 160, 183, 192, 200, 240, 244, 277, 300, 305, 320, 366, 400, 480, 488, 554, 600, 610, 732, 800, 831, 915, 960, 976, 1108, 1200, 1220, 1385, 1464, 1525, 1600, 1662, 1830, 1952, 2216, 2400, 2440, 2770, 2928, 3050, 3324, 3660, 3904, 4155, 4432, 4575, 4800, 4880, 5540, 5856, 6100, 6648, 6925, 7320, 8310, 8864, 9150, 9760, 11080, 11712, 12200, 13296, 13850, 14640, 16620, 16897, 17728, 18300, 19520, 20775, 22160, 24400, 26592, 27700, 29280, 33240, 33794, 36600, 41550, 44320, 48800, 50691, 53184, 55400, 58560, 66480, 67588, 73200, 83100, 84485, 88640, 97600, 101382, 110800, 132960, 135176, 146400, 166200, 168970, 202764, 221600, 253455, 265920, 270352, 292800, 332400, 337940, 405528, 422425, 443200, 506910, 540704, 664800, 675880, 811056, 844850, 1013820, 1081408, 1267275, 1329600, 1351760, 1622112, 1689700, 2027640, 2534550, 2703520, 3244224, 3379400, 4055280, 5069100, 5407040, 6758800, 8110560, 10138200, 13517600, 16221120, 20276400, 27035200, 40552800, 81105600]

約数ペア:

[(1, 81105600), (2, 40552800), (3, 27035200), (4, 20276400), (5, 16221120), (6, 13517600), (8, 10138200), (10, 8110560), (12, 6758800), (15, 5407040), (16, 5069100), (20, 4055280), (24, 3379400), (25, 3244224), (30, 2703520), (32, 2534550), (40, 2027640), (48, 1689700), (50, 1622112), (60, 1351760), (61, 1329600), (64, 1267275), (75, 1081408), (80, 1013820), (96, 844850), (100, 811056), (120, 675880), (122, 664800), (150, 540704), (160, 506910), (183, 443200), (192, 422425), (200, 405528), (240, 337940), (244, 332400), (277, 292800), (300, 270352), (305, 265920), (320, 253455), (366, 221600), (400, 202764), (480, 168970), (488, 166200), (554, 146400), (600, 135176), (610, 132960), (732, 110800), (800, 101382), (831, 97600), (915, 88640), (960, 84485), (976, 83100), (1108, 73200), (1200, 67588), (1220, 66480), (1385, 58560), (1464, 55400), (1525, 53184), (1600, 50691), (1662, 48800), (1830, 44320), (1952, 41550), (2216, 36600), (2400, 33794), (2440, 33240), (2770, 29280), (2928, 27700), (3050, 26592), (3324, 24400), (3660, 22160), (3904, 20775), (4155, 19520), (4432, 18300), (4575, 17728), (4800, 16897), (4880, 16620), (5540, 14640), (5856, 13850), (6100, 13296), (6648, 12200), (6925, 11712), (7320, 11080), (8310, 9760), (8864, 9150)]