79804080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 269655360

約数和(自身を除く): 189851280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 409, 542, 720, 813, 818, 1084, 1227, 1355, 1626, 1636, 2045, 2168, 2439, 2454, 2710, 3252, 3272, 3681, 4065, 4090, 4336, 4878, 4908, 5420, 6135, 6504, 6544, 7362, 8130, 8180, 9756, 9816, 10840, 12195, 12270, 13008, 14724, 16260, 16360, 18405, 19512, 19632, 21680, 24390, 24540, 29448, 32520, 32720, 36810, 39024, 48780, 49080, 58896, 65040, 73620, 97560, 98160, 110839, 147240, 195120, 221678, 294480, 332517, 443356, 554195, 665034, 886712, 997551, 1108390, 1330068, 1662585, 1773424, 1995102, 2216780, 2660136, 3325170, 3990204, 4433560, 4987755, 5320272, 6650340, 7980408, 8867120, 9975510, 13300680, 15960816, 19951020, 26601360, 39902040, 79804080]

約数ペア:

[(1, 79804080), (2, 39902040), (3, 26601360), (4, 19951020), (5, 15960816), (6, 13300680), (8, 9975510), (9, 8867120), (10, 7980408), (12, 6650340), (15, 5320272), (16, 4987755), (18, 4433560), (20, 3990204), (24, 3325170), (30, 2660136), (36, 2216780), (40, 1995102), (45, 1773424), (48, 1662585), (60, 1330068), (72, 1108390), (80, 997551), (90, 886712), (120, 665034), (144, 554195), (180, 443356), (240, 332517), (271, 294480), (360, 221678), (409, 195120), (542, 147240), (720, 110839), (813, 98160), (818, 97560), (1084, 73620), (1227, 65040), (1355, 58896), (1626, 49080), (1636, 48780), (2045, 39024), (2168, 36810), (2439, 32720), (2454, 32520), (2710, 29448), (3252, 24540), (3272, 24390), (3681, 21680), (4065, 19632), (4090, 19512), (4336, 18405), (4878, 16360), (4908, 16260), (5420, 14724), (6135, 13008), (6504, 12270), (6544, 12195), (7362, 10840), (8130, 9816), (8180, 9756)]