64446800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 171780672

約数和(自身を除く): 107333872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 97, 100, 110, 151, 176, 194, 200, 220, 275, 302, 388, 400, 440, 485, 550, 604, 755, 776, 880, 970, 1067, 1100, 1208, 1510, 1552, 1661, 1940, 2134, 2200, 2416, 2425, 3020, 3322, 3775, 3880, 4268, 4400, 4850, 5335, 6040, 6644, 7550, 7760, 8305, 8536, 9700, 10670, 12080, 13288, 14647, 15100, 16610, 17072, 19400, 21340, 26576, 26675, 29294, 30200, 33220, 38800, 41525, 42680, 53350, 58588, 60400, 66440, 73235, 83050, 85360, 106700, 117176, 132880, 146470, 161117, 166100, 213400, 234352, 292940, 322234, 332200, 366175, 426800, 585880, 644468, 664400, 732350, 805585, 1171760, 1288936, 1464700, 1611170, 2577872, 2929400, 3222340, 4027925, 5858800, 6444680, 8055850, 12889360, 16111700, 32223400, 64446800]

約数ペア:

[(1, 64446800), (2, 32223400), (4, 16111700), (5, 12889360), (8, 8055850), (10, 6444680), (11, 5858800), (16, 4027925), (20, 3222340), (22, 2929400), (25, 2577872), (40, 1611170), (44, 1464700), (50, 1288936), (55, 1171760), (80, 805585), (88, 732350), (97, 664400), (100, 644468), (110, 585880), (151, 426800), (176, 366175), (194, 332200), (200, 322234), (220, 292940), (275, 234352), (302, 213400), (388, 166100), (400, 161117), (440, 146470), (485, 132880), (550, 117176), (604, 106700), (755, 85360), (776, 83050), (880, 73235), (970, 66440), (1067, 60400), (1100, 58588), (1208, 53350), (1510, 42680), (1552, 41525), (1661, 38800), (1940, 33220), (2134, 30200), (2200, 29294), (2416, 26675), (2425, 26576), (3020, 21340), (3322, 19400), (3775, 17072), (3880, 16610), (4268, 15100), (4400, 14647), (4850, 13288), (5335, 12080), (6040, 10670), (6644, 9700), (7550, 8536), (7760, 8305)]