187984680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120503}}^1$

素因数の和:120530

約数の個数: 64

約数和(自身を含む): 607340160

約数和(自身を除く): 419355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 120503, 241006, 361509, 482012, 602515, 723018, 964024, 1205030, 1446036, 1566539, 1807545, 2410060, 2892072, 3133078, 3615090, 4699617, 4820120, 6266156, 7230180, 7832695, 9399234, 12532312, 14460360, 15665390, 18798468, 23498085, 31330780, 37596936, 46996170, 62661560, 93992340, 187984680]

約数ペア:

[(1, 187984680), (2, 93992340), (3, 62661560), (4, 46996170), (5, 37596936), (6, 31330780), (8, 23498085), (10, 18798468), (12, 15665390), (13, 14460360), (15, 12532312), (20, 9399234), (24, 7832695), (26, 7230180), (30, 6266156), (39, 4820120), (40, 4699617), (52, 3615090), (60, 3133078), (65, 2892072), (78, 2410060), (104, 1807545), (120, 1566539), (130, 1446036), (156, 1205030), (195, 964024), (260, 723018), (312, 602515), (390, 482012), (520, 361509), (780, 241006), (1560, 120503)]