87426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 301621320

約数和(自身を除く): 214194600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 557, 654, 720, 872, 981, 1090, 1114, 1308, 1440, 1635, 1671, 1744, 1962, 2180, 2228, 2616, 2785, 3270, 3342, 3488, 3924, 4360, 4456, 4905, 5013, 5232, 5570, 6540, 6684, 7848, 8355, 8720, 8912, 9810, 10026, 10464, 11140, 13080, 13368, 15696, 16710, 17440, 17824, 19620, 20052, 22280, 25065, 26160, 26736, 31392, 33420, 39240, 40104, 44560, 50130, 52320, 53472, 60713, 66840, 78480, 80208, 89120, 100260, 121426, 133680, 156960, 160416, 182139, 200520, 242852, 267360, 303565, 364278, 401040, 485704, 546417, 607130, 728556, 802080, 910695, 971408, 1092834, 1214260, 1457112, 1821390, 1942816, 2185668, 2428520, 2732085, 2914224, 3642780, 4371336, 4857040, 5464170, 5828448, 7285560, 8742672, 9714080, 10928340, 14571120, 17485344, 21856680, 29142240, 43713360, 87426720]

約数ペア:

[(1, 87426720), (2, 43713360), (3, 29142240), (4, 21856680), (5, 17485344), (6, 14571120), (8, 10928340), (9, 9714080), (10, 8742672), (12, 7285560), (15, 5828448), (16, 5464170), (18, 4857040), (20, 4371336), (24, 3642780), (30, 2914224), (32, 2732085), (36, 2428520), (40, 2185668), (45, 1942816), (48, 1821390), (60, 1457112), (72, 1214260), (80, 1092834), (90, 971408), (96, 910695), (109, 802080), (120, 728556), (144, 607130), (160, 546417), (180, 485704), (218, 401040), (240, 364278), (288, 303565), (327, 267360), (360, 242852), (436, 200520), (480, 182139), (545, 160416), (557, 156960), (654, 133680), (720, 121426), (872, 100260), (981, 89120), (1090, 80208), (1114, 78480), (1308, 66840), (1440, 60713), (1635, 53472), (1671, 52320), (1744, 50130), (1962, 44560), (2180, 40104), (2228, 39240), (2616, 33420), (2785, 31392), (3270, 26736), (3342, 26160), (3488, 25065), (3924, 22280), (4360, 20052), (4456, 19620), (4905, 17824), (5013, 17440), (5232, 16710), (5570, 15696), (6540, 13368), (6684, 13080), (7848, 11140), (8355, 10464), (8720, 10026), (8912, 9810)]