72396800

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 156

約数和(自身を含む): 207199536

約数和(自身を除く): 134802736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 128, 140, 160, 175, 200, 202, 224, 256, 280, 320, 350, 400, 404, 448, 505, 512, 560, 640, 700, 707, 800, 808, 896, 1010, 1024, 1120, 1280, 1400, 1414, 1600, 1616, 1792, 2020, 2048, 2240, 2525, 2560, 2800, 2828, 3200, 3232, 3535, 3584, 4040, 4096, 4480, 5050, 5120, 5600, 5656, 6400, 6464, 7070, 7168, 8080, 8960, 10100, 10240, 11200, 11312, 12800, 12928, 14140, 14336, 16160, 17675, 17920, 20200, 20480, 22400, 22624, 25600, 25856, 28280, 28672, 32320, 35350, 35840, 40400, 44800, 45248, 51200, 51712, 56560, 64640, 70700, 71680, 80800, 89600, 90496, 102400, 103424, 113120, 129280, 141400, 143360, 161600, 179200, 180992, 206848, 226240, 258560, 282800, 323200, 358400, 361984, 413696, 452480, 517120, 565600, 646400, 716800, 723968, 904960, 1034240, 1131200, 1292800, 1447936, 1809920, 2068480, 2262400, 2585600, 2895872, 3619840, 4524800, 5171200, 7239680, 9049600, 10342400, 14479360, 18099200, 36198400, 72396800]

約数ペア:

[(1, 72396800), (2, 36198400), (4, 18099200), (5, 14479360), (7, 10342400), (8, 9049600), (10, 7239680), (14, 5171200), (16, 4524800), (20, 3619840), (25, 2895872), (28, 2585600), (32, 2262400), (35, 2068480), (40, 1809920), (50, 1447936), (56, 1292800), (64, 1131200), (70, 1034240), (80, 904960), (100, 723968), (101, 716800), (112, 646400), (128, 565600), (140, 517120), (160, 452480), (175, 413696), (200, 361984), (202, 358400), (224, 323200), (256, 282800), (280, 258560), (320, 226240), (350, 206848), (400, 180992), (404, 179200), (448, 161600), (505, 143360), (512, 141400), (560, 129280), (640, 113120), (700, 103424), (707, 102400), (800, 90496), (808, 89600), (896, 80800), (1010, 71680), (1024, 70700), (1120, 64640), (1280, 56560), (1400, 51712), (1414, 51200), (1600, 45248), (1616, 44800), (1792, 40400), (2020, 35840), (2048, 35350), (2240, 32320), (2525, 28672), (2560, 28280), (2800, 25856), (2828, 25600), (3200, 22624), (3232, 22400), (3535, 20480), (3584, 20200), (4040, 17920), (4096, 17675), (4480, 16160), (5050, 14336), (5120, 14140), (5600, 12928), (5656, 12800), (6400, 11312), (6464, 11200), (7070, 10240), (7168, 10100), (8080, 8960)]