79101440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 210877128

約数和(自身を除く): 131775688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 256, 265, 320, 352, 424, 440, 512, 530, 583, 640, 704, 848, 880, 1060, 1166, 1280, 1408, 1696, 1760, 2120, 2332, 2560, 2809, 2816, 2915, 3392, 3520, 4240, 4664, 5618, 5632, 5830, 6784, 7040, 8480, 9328, 11236, 11660, 13568, 14045, 14080, 16960, 18656, 22472, 23320, 27136, 28090, 28160, 30899, 33920, 37312, 44944, 46640, 56180, 61798, 67840, 74624, 89888, 93280, 112360, 123596, 135680, 149248, 154495, 179776, 186560, 224720, 247192, 298496, 308990, 359552, 373120, 449440, 494384, 617980, 719104, 746240, 898880, 988768, 1235960, 1438208, 1492480, 1797760, 1977536, 2471920, 3595520, 3955072, 4943840, 7191040, 7910144, 9887680, 15820288, 19775360, 39550720, 79101440]

約数ペア:

[(1, 79101440), (2, 39550720), (4, 19775360), (5, 15820288), (8, 9887680), (10, 7910144), (11, 7191040), (16, 4943840), (20, 3955072), (22, 3595520), (32, 2471920), (40, 1977536), (44, 1797760), (53, 1492480), (55, 1438208), (64, 1235960), (80, 988768), (88, 898880), (106, 746240), (110, 719104), (128, 617980), (160, 494384), (176, 449440), (212, 373120), (220, 359552), (256, 308990), (265, 298496), (320, 247192), (352, 224720), (424, 186560), (440, 179776), (512, 154495), (530, 149248), (583, 135680), (640, 123596), (704, 112360), (848, 93280), (880, 89888), (1060, 74624), (1166, 67840), (1280, 61798), (1408, 56180), (1696, 46640), (1760, 44944), (2120, 37312), (2332, 33920), (2560, 30899), (2809, 28160), (2816, 28090), (2915, 27136), (3392, 23320), (3520, 22472), (4240, 18656), (4664, 16960), (5618, 14080), (5632, 14045), (5830, 13568), (6784, 11660), (7040, 11236), (8480, 9328)]