80220660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5457

約数の個数: 96

約数和(自身を含む): 254674560

約数和(自身を除く): 174453900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5413, 7410, 10826, 14820, 16239, 21652, 27065, 32478, 54130, 64956, 70369, 81195, 102847, 108260, 140738, 162390, 205694, 211107, 281476, 308541, 324780, 351845, 411388, 422214, 514235, 617082, 703690, 844428, 1028470, 1055535, 1234164, 1337011, 1407380, 1542705, 2056940, 2111070, 2674022, 3085410, 4011033, 4222140, 5348044, 6170820, 6685055, 8022066, 13370110, 16044132, 20055165, 26740220, 40110330, 80220660]

約数ペア:

[(1, 80220660), (2, 40110330), (3, 26740220), (4, 20055165), (5, 16044132), (6, 13370110), (10, 8022066), (12, 6685055), (13, 6170820), (15, 5348044), (19, 4222140), (20, 4011033), (26, 3085410), (30, 2674022), (38, 2111070), (39, 2056940), (52, 1542705), (57, 1407380), (60, 1337011), (65, 1234164), (76, 1055535), (78, 1028470), (95, 844428), (114, 703690), (130, 617082), (156, 514235), (190, 422214), (195, 411388), (228, 351845), (247, 324780), (260, 308541), (285, 281476), (380, 211107), (390, 205694), (494, 162390), (570, 140738), (741, 108260), (780, 102847), (988, 81195), (1140, 70369), (1235, 64956), (1482, 54130), (2470, 32478), (2964, 27065), (3705, 21652), (4940, 16239), (5413, 14820), (7410, 10826)]