64736320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 171834048

約数和(自身を除く): 107097728

約数列:

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

約数ペア:

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