16051680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 55901664

約数和(自身を除く): 39849984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 157, 160, 180, 213, 240, 284, 288, 314, 355, 360, 426, 471, 480, 568, 628, 639, 710, 720, 785, 852, 942, 1065, 1136, 1256, 1278, 1413, 1420, 1440, 1570, 1704, 1884, 2130, 2272, 2355, 2512, 2556, 2826, 2840, 3140, 3195, 3408, 3768, 4260, 4710, 5024, 5112, 5652, 5680, 6280, 6390, 6816, 7065, 7536, 8520, 9420, 10224, 11147, 11304, 11360, 12560, 12780, 14130, 15072, 17040, 18840, 20448, 22294, 22608, 25120, 25560, 28260, 33441, 34080, 37680, 44588, 45216, 51120, 55735, 56520, 66882, 75360, 89176, 100323, 102240, 111470, 113040, 133764, 167205, 178352, 200646, 222940, 226080, 267528, 334410, 356704, 401292, 445880, 501615, 535056, 668820, 802584, 891760, 1003230, 1070112, 1337640, 1605168, 1783520, 2006460, 2675280, 3210336, 4012920, 5350560, 8025840, 16051680]

約数ペア:

[(1, 16051680), (2, 8025840), (3, 5350560), (4, 4012920), (5, 3210336), (6, 2675280), (8, 2006460), (9, 1783520), (10, 1605168), (12, 1337640), (15, 1070112), (16, 1003230), (18, 891760), (20, 802584), (24, 668820), (30, 535056), (32, 501615), (36, 445880), (40, 401292), (45, 356704), (48, 334410), (60, 267528), (71, 226080), (72, 222940), (80, 200646), (90, 178352), (96, 167205), (120, 133764), (142, 113040), (144, 111470), (157, 102240), (160, 100323), (180, 89176), (213, 75360), (240, 66882), (284, 56520), (288, 55735), (314, 51120), (355, 45216), (360, 44588), (426, 37680), (471, 34080), (480, 33441), (568, 28260), (628, 25560), (639, 25120), (710, 22608), (720, 22294), (785, 20448), (852, 18840), (942, 17040), (1065, 15072), (1136, 14130), (1256, 12780), (1278, 12560), (1413, 11360), (1420, 11304), (1440, 11147), (1570, 10224), (1704, 9420), (1884, 8520), (2130, 7536), (2272, 7065), (2355, 6816), (2512, 6390), (2556, 6280), (2826, 5680), (2840, 5652), (3140, 5112), (3195, 5024), (3408, 4710), (3768, 4260)]