16465120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 45372096

約数和(自身を除く): 28906976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 241, 244, 280, 305, 427, 482, 488, 560, 610, 854, 964, 976, 1120, 1205, 1220, 1687, 1708, 1928, 1952, 2135, 2410, 2440, 3374, 3416, 3856, 4270, 4820, 4880, 6748, 6832, 7712, 8435, 8540, 9640, 9760, 13496, 13664, 14701, 16870, 17080, 19280, 26992, 29402, 33740, 34160, 38560, 53984, 58804, 67480, 68320, 73505, 102907, 117608, 134960, 147010, 205814, 235216, 269920, 294020, 411628, 470432, 514535, 588040, 823256, 1029070, 1176080, 1646512, 2058140, 2352160, 3293024, 4116280, 8232560, 16465120]

約数ペア:

[(1, 16465120), (2, 8232560), (4, 4116280), (5, 3293024), (7, 2352160), (8, 2058140), (10, 1646512), (14, 1176080), (16, 1029070), (20, 823256), (28, 588040), (32, 514535), (35, 470432), (40, 411628), (56, 294020), (61, 269920), (70, 235216), (80, 205814), (112, 147010), (122, 134960), (140, 117608), (160, 102907), (224, 73505), (241, 68320), (244, 67480), (280, 58804), (305, 53984), (427, 38560), (482, 34160), (488, 33740), (560, 29402), (610, 26992), (854, 19280), (964, 17080), (976, 16870), (1120, 14701), (1205, 13664), (1220, 13496), (1687, 9760), (1708, 9640), (1928, 8540), (1952, 8435), (2135, 7712), (2410, 6832), (2440, 6748), (3374, 4880), (3416, 4820), (3856, 4270)]