120762560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 309432960

約数和(自身を除く): 188670400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 272, 281, 316, 320, 340, 395, 544, 562, 632, 680, 790, 1088, 1124, 1264, 1343, 1360, 1405, 1580, 2248, 2528, 2686, 2720, 2810, 3160, 4496, 4777, 5056, 5372, 5440, 5620, 6320, 6715, 8992, 9554, 10744, 11240, 12640, 13430, 17984, 19108, 21488, 22199, 22480, 23885, 25280, 26860, 38216, 42976, 44398, 44960, 47770, 53720, 76432, 85952, 88796, 89920, 95540, 107440, 110995, 152864, 177592, 191080, 214880, 221990, 305728, 355184, 377383, 382160, 429760, 443980, 710368, 754766, 764320, 887960, 1420736, 1509532, 1528640, 1775920, 1886915, 3019064, 3551840, 3773830, 6038128, 7103680, 7547660, 12076256, 15095320, 24152512, 30190640, 60381280, 120762560]

約数ペア:

[(1, 120762560), (2, 60381280), (4, 30190640), (5, 24152512), (8, 15095320), (10, 12076256), (16, 7547660), (17, 7103680), (20, 6038128), (32, 3773830), (34, 3551840), (40, 3019064), (64, 1886915), (68, 1775920), (79, 1528640), (80, 1509532), (85, 1420736), (136, 887960), (158, 764320), (160, 754766), (170, 710368), (272, 443980), (281, 429760), (316, 382160), (320, 377383), (340, 355184), (395, 305728), (544, 221990), (562, 214880), (632, 191080), (680, 177592), (790, 152864), (1088, 110995), (1124, 107440), (1264, 95540), (1343, 89920), (1360, 88796), (1405, 85952), (1580, 76432), (2248, 53720), (2528, 47770), (2686, 44960), (2720, 44398), (2810, 42976), (3160, 38216), (4496, 26860), (4777, 25280), (5056, 23885), (5372, 22480), (5440, 22199), (5620, 21488), (6320, 19108), (6715, 17984), (8992, 13430), (9554, 12640), (10744, 11240)]