129472640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 345021120

約数和(自身を除く): 215548480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 347, 352, 424, 440, 530, 583, 640, 694, 704, 848, 880, 1060, 1166, 1388, 1408, 1696, 1735, 1760, 2120, 2332, 2776, 2915, 3392, 3470, 3520, 3817, 4240, 4664, 5552, 5830, 6784, 6940, 7040, 7634, 8480, 9328, 11104, 11660, 13880, 15268, 16960, 18391, 18656, 19085, 22208, 23320, 27760, 30536, 33920, 36782, 37312, 38170, 44416, 46640, 55520, 61072, 73564, 74624, 76340, 91955, 93280, 111040, 122144, 147128, 152680, 183910, 186560, 202301, 222080, 244288, 294256, 305360, 367820, 373120, 404602, 488576, 588512, 610720, 735640, 809204, 1011505, 1177024, 1221440, 1471280, 1618408, 2023010, 2354048, 2442880, 2942560, 3236816, 4046020, 5885120, 6473632, 8092040, 11770240, 12947264, 16184080, 25894528, 32368160, 64736320, 129472640]

約数ペア:

[(1, 129472640), (2, 64736320), (4, 32368160), (5, 25894528), (8, 16184080), (10, 12947264), (11, 11770240), (16, 8092040), (20, 6473632), (22, 5885120), (32, 4046020), (40, 3236816), (44, 2942560), (53, 2442880), (55, 2354048), (64, 2023010), (80, 1618408), (88, 1471280), (106, 1221440), (110, 1177024), (128, 1011505), (160, 809204), (176, 735640), (212, 610720), (220, 588512), (265, 488576), (320, 404602), (347, 373120), (352, 367820), (424, 305360), (440, 294256), (530, 244288), (583, 222080), (640, 202301), (694, 186560), (704, 183910), (848, 152680), (880, 147128), (1060, 122144), (1166, 111040), (1388, 93280), (1408, 91955), (1696, 76340), (1735, 74624), (1760, 73564), (2120, 61072), (2332, 55520), (2776, 46640), (2915, 44416), (3392, 38170), (3470, 37312), (3520, 36782), (3817, 33920), (4240, 30536), (4664, 27760), (5552, 23320), (5830, 22208), (6784, 19085), (6940, 18656), (7040, 18391), (7634, 16960), (8480, 15268), (9328, 13880), (11104, 11660)]