1308367040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 112

約数和(自身を含む): 3203899104

約数和(自身を除く): 1895532064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 97, 122, 160, 194, 244, 305, 320, 388, 485, 488, 610, 691, 776, 970, 976, 1220, 1382, 1552, 1940, 1952, 2440, 2764, 3104, 3455, 3880, 3904, 4880, 5528, 5917, 6208, 6910, 7760, 9760, 11056, 11834, 13820, 15520, 19520, 22112, 23668, 27640, 29585, 31040, 42151, 44224, 47336, 55280, 59170, 67027, 84302, 94672, 110560, 118340, 134054, 168604, 189344, 210755, 221120, 236680, 268108, 335135, 337208, 378688, 421510, 473360, 536216, 670270, 674416, 843020, 946720, 1072432, 1340540, 1348832, 1686040, 1893440, 2144864, 2681080, 2697664, 3372080, 4088647, 4289728, 5362160, 6744160, 8177294, 10724320, 13488320, 16354588, 20443235, 21448640, 32709176, 40886470, 65418352, 81772940, 130836704, 163545880, 261673408, 327091760, 654183520, 1308367040]

約数ペア:

[(1, 1308367040), (2, 654183520), (4, 327091760), (5, 261673408), (8, 163545880), (10, 130836704), (16, 81772940), (20, 65418352), (32, 40886470), (40, 32709176), (61, 21448640), (64, 20443235), (80, 16354588), (97, 13488320), (122, 10724320), (160, 8177294), (194, 6744160), (244, 5362160), (305, 4289728), (320, 4088647), (388, 3372080), (485, 2697664), (488, 2681080), (610, 2144864), (691, 1893440), (776, 1686040), (970, 1348832), (976, 1340540), (1220, 1072432), (1382, 946720), (1552, 843020), (1940, 674416), (1952, 670270), (2440, 536216), (2764, 473360), (3104, 421510), (3455, 378688), (3880, 337208), (3904, 335135), (4880, 268108), (5528, 236680), (5917, 221120), (6208, 210755), (6910, 189344), (7760, 168604), (9760, 134054), (11056, 118340), (11834, 110560), (13820, 94672), (15520, 84302), (19520, 67027), (22112, 59170), (23668, 55280), (27640, 47336), (29585, 44224), (31040, 42151)]