76438320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 273411072

約数和(自身を除く): 196972752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 263, 280, 336, 346, 420, 519, 526, 560, 692, 789, 840, 865, 1038, 1052, 1211, 1315, 1384, 1578, 1680, 1730, 1841, 2076, 2104, 2422, 2595, 2630, 2768, 3156, 3460, 3633, 3682, 3945, 4152, 4208, 4844, 5190, 5260, 5523, 6055, 6312, 6920, 7266, 7364, 7890, 8304, 9205, 9688, 10380, 10520, 11046, 12110, 12624, 13840, 14532, 14728, 15780, 18165, 18410, 19376, 20760, 21040, 22092, 24220, 27615, 29064, 29456, 31560, 36330, 36820, 41520, 44184, 45499, 48440, 55230, 58128, 63120, 72660, 73640, 88368, 90998, 96880, 110460, 136497, 145320, 147280, 181996, 220920, 227495, 272994, 290640, 318493, 363992, 441840, 454990, 545988, 636986, 682485, 727984, 909980, 955479, 1091976, 1273972, 1364970, 1592465, 1819960, 1910958, 2183952, 2547944, 2729940, 3184930, 3639920, 3821916, 4777395, 5095888, 5459880, 6369860, 7643832, 9554790, 10919760, 12739720, 15287664, 19109580, 25479440, 38219160, 76438320]

約数ペア:

[(1, 76438320), (2, 38219160), (3, 25479440), (4, 19109580), (5, 15287664), (6, 12739720), (7, 10919760), (8, 9554790), (10, 7643832), (12, 6369860), (14, 5459880), (15, 5095888), (16, 4777395), (20, 3821916), (21, 3639920), (24, 3184930), (28, 2729940), (30, 2547944), (35, 2183952), (40, 1910958), (42, 1819960), (48, 1592465), (56, 1364970), (60, 1273972), (70, 1091976), (80, 955479), (84, 909980), (105, 727984), (112, 682485), (120, 636986), (140, 545988), (168, 454990), (173, 441840), (210, 363992), (240, 318493), (263, 290640), (280, 272994), (336, 227495), (346, 220920), (420, 181996), (519, 147280), (526, 145320), (560, 136497), (692, 110460), (789, 96880), (840, 90998), (865, 88368), (1038, 73640), (1052, 72660), (1211, 63120), (1315, 58128), (1384, 55230), (1578, 48440), (1680, 45499), (1730, 44184), (1841, 41520), (2076, 36820), (2104, 36330), (2422, 31560), (2595, 29456), (2630, 29064), (2768, 27615), (3156, 24220), (3460, 22092), (3633, 21040), (3682, 20760), (3945, 19376), (4152, 18410), (4208, 18165), (4844, 15780), (5190, 14728), (5260, 14532), (5523, 13840), (6055, 12624), (6312, 12110), (6920, 11046), (7266, 10520), (7364, 10380), (7890, 9688), (8304, 9205)]