15101440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 38448432

約数和(自身を除く): 23346992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 347, 512, 544, 640, 680, 694, 1088, 1280, 1360, 1388, 1735, 2176, 2560, 2720, 2776, 3470, 4352, 5440, 5552, 5899, 6940, 8704, 10880, 11104, 11798, 13880, 21760, 22208, 23596, 27760, 29495, 43520, 44416, 47192, 55520, 58990, 88832, 94384, 111040, 117980, 177664, 188768, 222080, 235960, 377536, 444160, 471920, 755072, 888320, 943840, 1510144, 1887680, 3020288, 3775360, 7550720, 15101440]

約数ペア:

[(1, 15101440), (2, 7550720), (4, 3775360), (5, 3020288), (8, 1887680), (10, 1510144), (16, 943840), (17, 888320), (20, 755072), (32, 471920), (34, 444160), (40, 377536), (64, 235960), (68, 222080), (80, 188768), (85, 177664), (128, 117980), (136, 111040), (160, 94384), (170, 88832), (256, 58990), (272, 55520), (320, 47192), (340, 44416), (347, 43520), (512, 29495), (544, 27760), (640, 23596), (680, 22208), (694, 21760), (1088, 13880), (1280, 11798), (1360, 11104), (1388, 10880), (1735, 8704), (2176, 6940), (2560, 5899), (2720, 5552), (2776, 5440), (3470, 4352)]