25120128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 76867200

約数和(自身を除く): 51747072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 313, 352, 384, 418, 456, 528, 608, 626, 627, 704, 836, 912, 939, 1056, 1216, 1252, 1254, 1408, 1672, 1824, 1878, 2112, 2432, 2504, 2508, 3344, 3443, 3648, 3756, 4224, 5008, 5016, 5947, 6688, 6886, 7296, 7512, 10016, 10032, 10329, 11894, 13376, 13772, 15024, 17841, 20032, 20064, 20658, 23788, 26752, 27544, 30048, 35682, 40064, 40128, 41316, 47576, 55088, 60096, 65417, 71364, 80256, 82632, 95152, 110176, 120192, 130834, 142728, 165264, 190304, 196251, 220352, 261668, 285456, 330528, 380608, 392502, 440704, 523336, 570912, 661056, 761216, 785004, 1046672, 1141824, 1322112, 1570008, 2093344, 2283648, 3140016, 4186688, 6280032, 8373376, 12560064, 25120128]

約数ペア:

[(1, 25120128), (2, 12560064), (3, 8373376), (4, 6280032), (6, 4186688), (8, 3140016), (11, 2283648), (12, 2093344), (16, 1570008), (19, 1322112), (22, 1141824), (24, 1046672), (32, 785004), (33, 761216), (38, 661056), (44, 570912), (48, 523336), (57, 440704), (64, 392502), (66, 380608), (76, 330528), (88, 285456), (96, 261668), (114, 220352), (128, 196251), (132, 190304), (152, 165264), (176, 142728), (192, 130834), (209, 120192), (228, 110176), (264, 95152), (304, 82632), (313, 80256), (352, 71364), (384, 65417), (418, 60096), (456, 55088), (528, 47576), (608, 41316), (626, 40128), (627, 40064), (704, 35682), (836, 30048), (912, 27544), (939, 26752), (1056, 23788), (1216, 20658), (1252, 20064), (1254, 20032), (1408, 17841), (1672, 15024), (1824, 13772), (1878, 13376), (2112, 11894), (2432, 10329), (2504, 10032), (2508, 10016), (3344, 7512), (3443, 7296), (3648, 6886), (3756, 6688), (4224, 5947), (5008, 5016)]