79908120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8221}}^1$

素因数の和:8247

約数の個数: 96

約数和(自身を含む): 269352720

約数和(自身を除く): 189444600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8221, 9720, 16442, 24663, 32884, 41105, 49326, 65768, 73989, 82210, 98652, 123315, 147978, 164420, 197304, 221967, 246630, 295956, 328840, 369945, 443934, 493260, 591912, 665901, 739890, 887868, 986520, 1109835, 1331802, 1479780, 1775736, 1997703, 2219670, 2663604, 2959560, 3329505, 3995406, 4439340, 5327208, 6659010, 7990812, 8878680, 9988515, 13318020, 15981624, 19977030, 26636040, 39954060, 79908120]

約数ペア:

[(1, 79908120), (2, 39954060), (3, 26636040), (4, 19977030), (5, 15981624), (6, 13318020), (8, 9988515), (9, 8878680), (10, 7990812), (12, 6659010), (15, 5327208), (18, 4439340), (20, 3995406), (24, 3329505), (27, 2959560), (30, 2663604), (36, 2219670), (40, 1997703), (45, 1775736), (54, 1479780), (60, 1331802), (72, 1109835), (81, 986520), (90, 887868), (108, 739890), (120, 665901), (135, 591912), (162, 493260), (180, 443934), (216, 369945), (243, 328840), (270, 295956), (324, 246630), (360, 221967), (405, 197304), (486, 164420), (540, 147978), (648, 123315), (810, 98652), (972, 82210), (1080, 73989), (1215, 65768), (1620, 49326), (1944, 41105), (2430, 32884), (3240, 24663), (4860, 16442), (8221, 9720)]