85380480

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 311140800

約数和(自身を除く): 225760320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 243, 244, 270, 288, 305, 320, 324, 360, 366, 384, 405, 432, 480, 486, 488, 540, 549, 576, 610, 640, 648, 720, 729, 732, 810, 864, 915, 960, 972, 976, 1080, 1098, 1152, 1215, 1220, 1296, 1440, 1458, 1464, 1620, 1647, 1728, 1830, 1920, 1944, 1952, 2160, 2187, 2196, 2430, 2440, 2592, 2745, 2880, 2916, 2928, 3240, 3294, 3456, 3645, 3660, 3888, 3904, 4320, 4374, 4392, 4860, 4880, 4941, 5184, 5490, 5760, 5832, 5856, 6480, 6588, 7290, 7320, 7776, 7808, 8235, 8640, 8748, 8784, 9720, 9760, 9882, 10368, 10935, 10980, 11664, 11712, 12960, 13176, 14580, 14640, 14823, 15552, 16470, 17280, 17496, 17568, 19440, 19520, 19764, 21870, 21960, 23328, 23424, 24705, 25920, 26352, 29160, 29280, 29646, 31104, 32940, 34992, 35136, 38880, 39040, 39528, 43740, 43920, 44469, 46656, 49410, 51840, 52704, 58320, 58560, 59292, 65880, 69984, 70272, 74115, 77760, 79056, 87480, 87840, 88938, 93312, 98820, 105408, 116640, 117120, 118584, 131760, 133407, 139968, 148230, 155520, 158112, 174960, 175680, 177876, 197640, 210816, 222345, 233280, 237168, 263520, 266814, 279936, 296460, 316224, 349920, 351360, 355752, 395280, 444690, 466560, 474336, 527040, 533628, 592920, 632448, 667035, 699840, 711504, 790560, 889380, 948672, 1054080, 1067256, 1185840, 1334070, 1399680, 1423008, 1581120, 1778760, 1897344, 2134512, 2371680, 2668140, 2846016, 3162240, 3557520, 4269024, 4743360, 5336280, 5692032, 7115040, 8538048, 9486720, 10672560, 14230080, 17076096, 21345120, 28460160, 42690240, 85380480]

約数ペア:

[(1, 85380480), (2, 42690240), (3, 28460160), (4, 21345120), (5, 17076096), (6, 14230080), (8, 10672560), (9, 9486720), (10, 8538048), (12, 7115040), (15, 5692032), (16, 5336280), (18, 4743360), (20, 4269024), (24, 3557520), (27, 3162240), (30, 2846016), (32, 2668140), (36, 2371680), (40, 2134512), (45, 1897344), (48, 1778760), (54, 1581120), (60, 1423008), (61, 1399680), (64, 1334070), (72, 1185840), (80, 1067256), (81, 1054080), (90, 948672), (96, 889380), (108, 790560), (120, 711504), (122, 699840), (128, 667035), (135, 632448), (144, 592920), (160, 533628), (162, 527040), (180, 474336), (183, 466560), (192, 444690), (216, 395280), (240, 355752), (243, 351360), (244, 349920), (270, 316224), (288, 296460), (305, 279936), (320, 266814), (324, 263520), (360, 237168), (366, 233280), (384, 222345), (405, 210816), (432, 197640), (480, 177876), (486, 175680), (488, 174960), (540, 158112), (549, 155520), (576, 148230), (610, 139968), (640, 133407), (648, 131760), (720, 118584), (729, 117120), (732, 116640), (810, 105408), (864, 98820), (915, 93312), (960, 88938), (972, 87840), (976, 87480), (1080, 79056), (1098, 77760), (1152, 74115), (1215, 70272), (1220, 69984), (1296, 65880), (1440, 59292), (1458, 58560), (1464, 58320), (1620, 52704), (1647, 51840), (1728, 49410), (1830, 46656), (1920, 44469), (1944, 43920), (1952, 43740), (2160, 39528), (2187, 39040), (2196, 38880), (2430, 35136), (2440, 34992), (2592, 32940), (2745, 31104), (2880, 29646), (2916, 29280), (2928, 29160), (3240, 26352), (3294, 25920), (3456, 24705), (3645, 23424), (3660, 23328), (3888, 21960), (3904, 21870), (4320, 19764), (4374, 19520), (4392, 19440), (4860, 17568), (4880, 17496), (4941, 17280), (5184, 16470), (5490, 15552), (5760, 14823), (5832, 14640), (5856, 14580), (6480, 13176), (6588, 12960), (7290, 11712), (7320, 11664), (7776, 10980), (7808, 10935), (8235, 10368), (8640, 9882), (8748, 9760), (8784, 9720)]