1620160

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 56

約数和(自身を含む): 3968496

約数和(自身を除く): 2348336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 83, 122, 160, 166, 244, 305, 320, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 1952, 2440, 2656, 3320, 3904, 4880, 5063, 5312, 6640, 9760, 10126, 13280, 19520, 20252, 25315, 26560, 40504, 50630, 81008, 101260, 162016, 202520, 324032, 405040, 810080, 1620160]

約数ペア:

[(1, 1620160), (2, 810080), (4, 405040), (5, 324032), (8, 202520), (10, 162016), (16, 101260), (20, 81008), (32, 50630), (40, 40504), (61, 26560), (64, 25315), (80, 20252), (83, 19520), (122, 13280), (160, 10126), (166, 9760), (244, 6640), (305, 5312), (320, 5063), (332, 4880), (415, 3904), (488, 3320), (610, 2656), (664, 2440), (830, 1952), (976, 1660), (1220, 1328)]