128225040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 414723456

約数和(自身を除く): 286498416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 83, 120, 123, 157, 164, 166, 205, 240, 246, 249, 314, 328, 332, 410, 415, 471, 492, 498, 615, 628, 656, 664, 785, 820, 830, 942, 984, 996, 1230, 1245, 1256, 1328, 1570, 1640, 1660, 1884, 1968, 1992, 2355, 2460, 2490, 2512, 3140, 3280, 3320, 3403, 3768, 3984, 4710, 4920, 4980, 6280, 6437, 6640, 6806, 7536, 9420, 9840, 9960, 10209, 12560, 12874, 13031, 13612, 17015, 18840, 19311, 19920, 20418, 25748, 26062, 27224, 32185, 34030, 37680, 38622, 39093, 40836, 51045, 51496, 52124, 54448, 64370, 65155, 68060, 77244, 78186, 81672, 96555, 102090, 102992, 104248, 128740, 130310, 136120, 154488, 156372, 163344, 193110, 195465, 204180, 208496, 257480, 260620, 272240, 308976, 312744, 386220, 390930, 408360, 514960, 521240, 534271, 625488, 772440, 781860, 816720, 1042480, 1068542, 1544880, 1563720, 1602813, 2137084, 2671355, 3127440, 3205626, 4274168, 5342710, 6411252, 8014065, 8548336, 10685420, 12822504, 16028130, 21370840, 25645008, 32056260, 42741680, 64112520, 128225040]

約数ペア:

[(1, 128225040), (2, 64112520), (3, 42741680), (4, 32056260), (5, 25645008), (6, 21370840), (8, 16028130), (10, 12822504), (12, 10685420), (15, 8548336), (16, 8014065), (20, 6411252), (24, 5342710), (30, 4274168), (40, 3205626), (41, 3127440), (48, 2671355), (60, 2137084), (80, 1602813), (82, 1563720), (83, 1544880), (120, 1068542), (123, 1042480), (157, 816720), (164, 781860), (166, 772440), (205, 625488), (240, 534271), (246, 521240), (249, 514960), (314, 408360), (328, 390930), (332, 386220), (410, 312744), (415, 308976), (471, 272240), (492, 260620), (498, 257480), (615, 208496), (628, 204180), (656, 195465), (664, 193110), (785, 163344), (820, 156372), (830, 154488), (942, 136120), (984, 130310), (996, 128740), (1230, 104248), (1245, 102992), (1256, 102090), (1328, 96555), (1570, 81672), (1640, 78186), (1660, 77244), (1884, 68060), (1968, 65155), (1992, 64370), (2355, 54448), (2460, 52124), (2490, 51496), (2512, 51045), (3140, 40836), (3280, 39093), (3320, 38622), (3403, 37680), (3768, 34030), (3984, 32185), (4710, 27224), (4920, 26062), (4980, 25748), (6280, 20418), (6437, 19920), (6640, 19311), (6806, 18840), (7536, 17015), (9420, 13612), (9840, 13031), (9960, 12874), (10209, 12560)]