55427040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 192550176

約数和(自身を除く): 137123136

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 631, 720, 732, 915, 976, 1098, 1220, 1262, 1440, 1464, 1830, 1893, 1952, 2196, 2440, 2524, 2745, 2928, 3155, 3660, 3786, 4392, 4880, 5048, 5490, 5679, 5856, 6310, 7320, 7572, 8784, 9465, 9760, 10096, 10980, 11358, 12620, 14640, 15144, 17568, 18930, 20192, 21960, 22716, 25240, 28395, 29280, 30288, 37860, 38491, 43920, 45432, 50480, 56790, 60576, 75720, 76982, 87840, 90864, 100960, 113580, 115473, 151440, 153964, 181728, 192455, 227160, 230946, 302880, 307928, 346419, 384910, 454320, 461892, 577365, 615856, 692838, 769820, 908640, 923784, 1154730, 1231712, 1385676, 1539640, 1732095, 1847568, 2309460, 2771352, 3079280, 3464190, 3695136, 4618920, 5542704, 6158560, 6928380, 9237840, 11085408, 13856760, 18475680, 27713520, 55427040]

約数ペア:

[(1, 55427040), (2, 27713520), (3, 18475680), (4, 13856760), (5, 11085408), (6, 9237840), (8, 6928380), (9, 6158560), (10, 5542704), (12, 4618920), (15, 3695136), (16, 3464190), (18, 3079280), (20, 2771352), (24, 2309460), (30, 1847568), (32, 1732095), (36, 1539640), (40, 1385676), (45, 1231712), (48, 1154730), (60, 923784), (61, 908640), (72, 769820), (80, 692838), (90, 615856), (96, 577365), (120, 461892), (122, 454320), (144, 384910), (160, 346419), (180, 307928), (183, 302880), (240, 230946), (244, 227160), (288, 192455), (305, 181728), (360, 153964), (366, 151440), (480, 115473), (488, 113580), (549, 100960), (610, 90864), (631, 87840), (720, 76982), (732, 75720), (915, 60576), (976, 56790), (1098, 50480), (1220, 45432), (1262, 43920), (1440, 38491), (1464, 37860), (1830, 30288), (1893, 29280), (1952, 28395), (2196, 25240), (2440, 22716), (2524, 21960), (2745, 20192), (2928, 18930), (3155, 17568), (3660, 15144), (3786, 14640), (4392, 12620), (4880, 11358), (5048, 10980), (5490, 10096), (5679, 9760), (5856, 9465), (6310, 8784), (7320, 7572)]