742150400

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 108

約数和(自身を含む): 1868034084

約数和(自身を除く): 1125883684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1280, 1525, 1600, 1901, 1952, 2440, 3050, 3200, 3802, 3904, 4880, 6100, 6400, 7604, 7808, 9505, 9760, 12200, 15208, 15616, 19010, 19520, 24400, 30416, 38020, 39040, 47525, 48800, 60832, 76040, 78080, 95050, 97600, 115961, 121664, 152080, 190100, 195200, 231922, 243328, 304160, 380200, 390400, 463844, 486656, 579805, 608320, 760400, 927688, 1159610, 1216640, 1520800, 1855376, 2319220, 2433280, 2899025, 3041600, 3710752, 4638440, 5798050, 6083200, 7421504, 9276880, 11596100, 12166400, 14843008, 18553760, 23192200, 29686016, 37107520, 46384400, 74215040, 92768800, 148430080, 185537600, 371075200, 742150400]

約数ペア:

[(1, 742150400), (2, 371075200), (4, 185537600), (5, 148430080), (8, 92768800), (10, 74215040), (16, 46384400), (20, 37107520), (25, 29686016), (32, 23192200), (40, 18553760), (50, 14843008), (61, 12166400), (64, 11596100), (80, 9276880), (100, 7421504), (122, 6083200), (128, 5798050), (160, 4638440), (200, 3710752), (244, 3041600), (256, 2899025), (305, 2433280), (320, 2319220), (400, 1855376), (488, 1520800), (610, 1216640), (640, 1159610), (800, 927688), (976, 760400), (1220, 608320), (1280, 579805), (1525, 486656), (1600, 463844), (1901, 390400), (1952, 380200), (2440, 304160), (3050, 243328), (3200, 231922), (3802, 195200), (3904, 190100), (4880, 152080), (6100, 121664), (6400, 115961), (7604, 97600), (7808, 95050), (9505, 78080), (9760, 76040), (12200, 60832), (15208, 48800), (15616, 47525), (19010, 39040), (19520, 38020), (24400, 30416)]