7351720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 17677440

約数和(自身を除く): 10325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 131, 184, 230, 244, 262, 305, 460, 488, 524, 610, 655, 920, 1048, 1220, 1310, 1403, 2440, 2620, 2806, 3013, 5240, 5612, 6026, 7015, 7991, 11224, 12052, 14030, 15065, 15982, 24104, 28060, 30130, 31964, 39955, 56120, 60260, 63928, 79910, 120520, 159820, 183793, 319640, 367586, 735172, 918965, 1470344, 1837930, 3675860, 7351720]

約数ペア:

[(1, 7351720), (2, 3675860), (4, 1837930), (5, 1470344), (8, 918965), (10, 735172), (20, 367586), (23, 319640), (40, 183793), (46, 159820), (61, 120520), (92, 79910), (115, 63928), (122, 60260), (131, 56120), (184, 39955), (230, 31964), (244, 30130), (262, 28060), (305, 24104), (460, 15982), (488, 15065), (524, 14030), (610, 12052), (655, 11224), (920, 7991), (1048, 7015), (1220, 6026), (1310, 5612), (1403, 5240), (2440, 3013), (2620, 2806)]