12571440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 45376560

約数和(自身を除く): 32805120

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1069, 1176, 1470, 1680, 1960, 2138, 2352, 2940, 3207, 3920, 4276, 5345, 5880, 6414, 7483, 8552, 10690, 11760, 12828, 14966, 16035, 17104, 21380, 22449, 25656, 29932, 32070, 37415, 42760, 44898, 51312, 52381, 59864, 64140, 74830, 85520, 89796, 104762, 112245, 119728, 128280, 149660, 157143, 179592, 209524, 224490, 256560, 261905, 299320, 314286, 359184, 419048, 448980, 523810, 598640, 628572, 785715, 838096, 897960, 1047620, 1257144, 1571430, 1795920, 2095240, 2514288, 3142860, 4190480, 6285720, 12571440]

約数ペア:

[(1, 12571440), (2, 6285720), (3, 4190480), (4, 3142860), (5, 2514288), (6, 2095240), (7, 1795920), (8, 1571430), (10, 1257144), (12, 1047620), (14, 897960), (15, 838096), (16, 785715), (20, 628572), (21, 598640), (24, 523810), (28, 448980), (30, 419048), (35, 359184), (40, 314286), (42, 299320), (48, 261905), (49, 256560), (56, 224490), (60, 209524), (70, 179592), (80, 157143), (84, 149660), (98, 128280), (105, 119728), (112, 112245), (120, 104762), (140, 89796), (147, 85520), (168, 74830), (196, 64140), (210, 59864), (240, 52381), (245, 51312), (280, 44898), (294, 42760), (336, 37415), (392, 32070), (420, 29932), (490, 25656), (560, 22449), (588, 21380), (735, 17104), (784, 16035), (840, 14966), (980, 12828), (1069, 11760), (1176, 10690), (1470, 8552), (1680, 7483), (1960, 6414), (2138, 5880), (2352, 5345), (2940, 4276), (3207, 3920)]