91397520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 120

約数和(自身を含む): 312125112

約数和(自身を除く): 220727592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2081, 2196, 2440, 2745, 2928, 3660, 4162, 4392, 4880, 5490, 6243, 7320, 8324, 8784, 10405, 10980, 12486, 14640, 16648, 18729, 20810, 21960, 24972, 31215, 33296, 37458, 41620, 43920, 49944, 62430, 74916, 83240, 93645, 99888, 124860, 126941, 149832, 166480, 187290, 249720, 253882, 299664, 374580, 380823, 499440, 507764, 634705, 749160, 761646, 1015528, 1142469, 1269410, 1498320, 1523292, 1904115, 2031056, 2284938, 2538820, 3046584, 3808230, 4569876, 5077640, 5712345, 6093168, 7616460, 9139752, 10155280, 11424690, 15232920, 18279504, 22849380, 30465840, 45698760, 91397520]

約数ペア:

[(1, 91397520), (2, 45698760), (3, 30465840), (4, 22849380), (5, 18279504), (6, 15232920), (8, 11424690), (9, 10155280), (10, 9139752), (12, 7616460), (15, 6093168), (16, 5712345), (18, 5077640), (20, 4569876), (24, 3808230), (30, 3046584), (36, 2538820), (40, 2284938), (45, 2031056), (48, 1904115), (60, 1523292), (61, 1498320), (72, 1269410), (80, 1142469), (90, 1015528), (120, 761646), (122, 749160), (144, 634705), (180, 507764), (183, 499440), (240, 380823), (244, 374580), (305, 299664), (360, 253882), (366, 249720), (488, 187290), (549, 166480), (610, 149832), (720, 126941), (732, 124860), (915, 99888), (976, 93645), (1098, 83240), (1220, 74916), (1464, 62430), (1830, 49944), (2081, 43920), (2196, 41620), (2440, 37458), (2745, 33296), (2928, 31215), (3660, 24972), (4162, 21960), (4392, 20810), (4880, 18729), (5490, 16648), (6243, 14640), (7320, 12486), (8324, 10980), (8784, 10405)]