15481760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 43690752

約数和(自身を除く): 28208992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 601, 644, 736, 805, 920, 1120, 1202, 1288, 1610, 1840, 2404, 2576, 3005, 3220, 3680, 4207, 4808, 5152, 6010, 6440, 8414, 9616, 12020, 12880, 13823, 16828, 19232, 21035, 24040, 25760, 27646, 33656, 42070, 48080, 55292, 67312, 69115, 84140, 96160, 96761, 110584, 134624, 138230, 168280, 193522, 221168, 276460, 336560, 387044, 442336, 483805, 552920, 673120, 774088, 967610, 1105840, 1548176, 1935220, 2211680, 3096352, 3870440, 7740880, 15481760]

約数ペア:

[(1, 15481760), (2, 7740880), (4, 3870440), (5, 3096352), (7, 2211680), (8, 1935220), (10, 1548176), (14, 1105840), (16, 967610), (20, 774088), (23, 673120), (28, 552920), (32, 483805), (35, 442336), (40, 387044), (46, 336560), (56, 276460), (70, 221168), (80, 193522), (92, 168280), (112, 138230), (115, 134624), (140, 110584), (160, 96761), (161, 96160), (184, 84140), (224, 69115), (230, 67312), (280, 55292), (322, 48080), (368, 42070), (460, 33656), (560, 27646), (601, 25760), (644, 24040), (736, 21035), (805, 19232), (920, 16828), (1120, 13823), (1202, 12880), (1288, 12020), (1610, 9616), (1840, 8414), (2404, 6440), (2576, 6010), (3005, 5152), (3220, 4808), (3680, 4207)]