80258400

素因数分解:

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

素因数の和:254

約数の個数: 216

約数和(自身を含む): 288825264

約数和(自身を除く): 208566864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 157, 160, 180, 200, 213, 225, 240, 284, 288, 300, 314, 355, 360, 400, 426, 450, 471, 480, 568, 600, 628, 639, 710, 720, 785, 800, 852, 900, 942, 1065, 1136, 1200, 1256, 1278, 1413, 1420, 1440, 1570, 1704, 1775, 1800, 1884, 2130, 2272, 2355, 2400, 2512, 2556, 2826, 2840, 3140, 3195, 3408, 3550, 3600, 3768, 3925, 4260, 4710, 5024, 5112, 5325, 5652, 5680, 6280, 6390, 6816, 7065, 7100, 7200, 7536, 7850, 8520, 9420, 10224, 10650, 11147, 11304, 11360, 11775, 12560, 12780, 14130, 14200, 15072, 15700, 15975, 17040, 18840, 20448, 21300, 22294, 22608, 23550, 25120, 25560, 28260, 28400, 31400, 31950, 33441, 34080, 35325, 37680, 42600, 44588, 45216, 47100, 51120, 55735, 56520, 56800, 62800, 63900, 66882, 70650, 75360, 85200, 89176, 94200, 100323, 102240, 111470, 113040, 125600, 127800, 133764, 141300, 167205, 170400, 178352, 188400, 200646, 222940, 226080, 255600, 267528, 278675, 282600, 334410, 356704, 376800, 401292, 445880, 501615, 511200, 535056, 557350, 565200, 668820, 802584, 836025, 891760, 1003230, 1070112, 1114700, 1130400, 1337640, 1605168, 1672050, 1783520, 2006460, 2229400, 2508075, 2675280, 3210336, 3344100, 4012920, 4458800, 5016150, 5350560, 6688200, 8025840, 8917600, 10032300, 13376400, 16051680, 20064600, 26752800, 40129200, 80258400]

約数ペア:

[(1, 80258400), (2, 40129200), (3, 26752800), (4, 20064600), (5, 16051680), (6, 13376400), (8, 10032300), (9, 8917600), (10, 8025840), (12, 6688200), (15, 5350560), (16, 5016150), (18, 4458800), (20, 4012920), (24, 3344100), (25, 3210336), (30, 2675280), (32, 2508075), (36, 2229400), (40, 2006460), (45, 1783520), (48, 1672050), (50, 1605168), (60, 1337640), (71, 1130400), (72, 1114700), (75, 1070112), (80, 1003230), (90, 891760), (96, 836025), (100, 802584), (120, 668820), (142, 565200), (144, 557350), (150, 535056), (157, 511200), (160, 501615), (180, 445880), (200, 401292), (213, 376800), (225, 356704), (240, 334410), (284, 282600), (288, 278675), (300, 267528), (314, 255600), (355, 226080), (360, 222940), (400, 200646), (426, 188400), (450, 178352), (471, 170400), (480, 167205), (568, 141300), (600, 133764), (628, 127800), (639, 125600), (710, 113040), (720, 111470), (785, 102240), (800, 100323), (852, 94200), (900, 89176), (942, 85200), (1065, 75360), (1136, 70650), (1200, 66882), (1256, 63900), (1278, 62800), (1413, 56800), (1420, 56520), (1440, 55735), (1570, 51120), (1704, 47100), (1775, 45216), (1800, 44588), (1884, 42600), (2130, 37680), (2272, 35325), (2355, 34080), (2400, 33441), (2512, 31950), (2556, 31400), (2826, 28400), (2840, 28260), (3140, 25560), (3195, 25120), (3408, 23550), (3550, 22608), (3600, 22294), (3768, 21300), (3925, 20448), (4260, 18840), (4710, 17040), (5024, 15975), (5112, 15700), (5325, 15072), (5652, 14200), (5680, 14130), (6280, 12780), (6390, 12560), (6816, 11775), (7065, 11360), (7100, 11304), (7200, 11147), (7536, 10650), (7850, 10224), (8520, 9420)]