78330720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12584

約数の個数: 96

約数和(自身を含む): 265743072

約数和(自身を除く): 187412352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12553, 25106, 37659, 50212, 62765, 75318, 100424, 125530, 150636, 163189, 188295, 200848, 251060, 301272, 326378, 376590, 401696, 489567, 502120, 602544, 652756, 753180, 815945, 979134, 1004240, 1205088, 1305512, 1506360, 1631890, 1958268, 2008480, 2447835, 2611024, 3012720, 3263780, 3916536, 4895670, 5222048, 6025440, 6527560, 7833072, 9791340, 13055120, 15666144, 19582680, 26110240, 39165360, 78330720]

約数ペア:

[(1, 78330720), (2, 39165360), (3, 26110240), (4, 19582680), (5, 15666144), (6, 13055120), (8, 9791340), (10, 7833072), (12, 6527560), (13, 6025440), (15, 5222048), (16, 4895670), (20, 3916536), (24, 3263780), (26, 3012720), (30, 2611024), (32, 2447835), (39, 2008480), (40, 1958268), (48, 1631890), (52, 1506360), (60, 1305512), (65, 1205088), (78, 1004240), (80, 979134), (96, 815945), (104, 753180), (120, 652756), (130, 602544), (156, 502120), (160, 489567), (195, 401696), (208, 376590), (240, 326378), (260, 301272), (312, 251060), (390, 200848), (416, 188295), (480, 163189), (520, 150636), (624, 125530), (780, 100424), (1040, 75318), (1248, 62765), (1560, 50212), (2080, 37659), (3120, 25106), (6240, 12553)]