61165520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 154906752

約数和(自身を除く): 93741232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 571, 824, 1030, 1040, 1142, 1339, 1648, 2060, 2284, 2678, 2855, 4120, 4568, 5356, 5710, 6695, 7423, 8240, 9136, 10712, 11420, 13390, 14846, 21424, 22840, 26780, 29692, 37115, 45680, 53560, 58813, 59384, 74230, 107120, 117626, 118768, 148460, 235252, 294065, 296920, 470504, 588130, 593840, 764569, 941008, 1176260, 1529138, 2352520, 3058276, 3822845, 4705040, 6116552, 7645690, 12233104, 15291380, 30582760, 61165520]

約数ペア:

[(1, 61165520), (2, 30582760), (4, 15291380), (5, 12233104), (8, 7645690), (10, 6116552), (13, 4705040), (16, 3822845), (20, 3058276), (26, 2352520), (40, 1529138), (52, 1176260), (65, 941008), (80, 764569), (103, 593840), (104, 588130), (130, 470504), (206, 296920), (208, 294065), (260, 235252), (412, 148460), (515, 118768), (520, 117626), (571, 107120), (824, 74230), (1030, 59384), (1040, 58813), (1142, 53560), (1339, 45680), (1648, 37115), (2060, 29692), (2284, 26780), (2678, 22840), (2855, 21424), (4120, 14846), (4568, 13390), (5356, 11420), (5710, 10712), (6695, 9136), (7423, 8240)]