145658640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 329310960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 185, 188, 222, 235, 240, 282, 296, 349, 370, 376, 444, 470, 555, 564, 592, 698, 705, 740, 752, 888, 940, 1047, 1110, 1128, 1396, 1410, 1480, 1739, 1745, 1776, 1880, 2094, 2220, 2256, 2792, 2820, 2960, 3478, 3490, 3760, 4188, 4440, 5217, 5235, 5584, 5640, 6956, 6980, 8376, 8695, 8880, 10434, 10470, 11280, 12913, 13912, 13960, 16403, 16752, 17390, 20868, 20940, 25826, 26085, 27824, 27920, 32806, 34780, 38739, 41736, 41880, 49209, 51652, 52170, 64565, 65612, 69560, 77478, 82015, 83472, 83760, 98418, 103304, 104340, 129130, 131224, 139120, 154956, 164030, 193695, 196836, 206608, 208680, 246045, 258260, 262448, 309912, 328060, 387390, 393672, 417360, 492090, 516520, 606911, 619824, 656120, 774780, 787344, 984180, 1033040, 1213822, 1312240, 1549560, 1820733, 1968360, 2427644, 3034555, 3099120, 3641466, 3936720, 4855288, 6069110, 7282932, 9103665, 9710576, 12138220, 14565864, 18207330, 24276440, 29131728, 36414660, 48552880, 72829320, 145658640]

約数ペア:

[(1, 145658640), (2, 72829320), (3, 48552880), (4, 36414660), (5, 29131728), (6, 24276440), (8, 18207330), (10, 14565864), (12, 12138220), (15, 9710576), (16, 9103665), (20, 7282932), (24, 6069110), (30, 4855288), (37, 3936720), (40, 3641466), (47, 3099120), (48, 3034555), (60, 2427644), (74, 1968360), (80, 1820733), (94, 1549560), (111, 1312240), (120, 1213822), (141, 1033040), (148, 984180), (185, 787344), (188, 774780), (222, 656120), (235, 619824), (240, 606911), (282, 516520), (296, 492090), (349, 417360), (370, 393672), (376, 387390), (444, 328060), (470, 309912), (555, 262448), (564, 258260), (592, 246045), (698, 208680), (705, 206608), (740, 196836), (752, 193695), (888, 164030), (940, 154956), (1047, 139120), (1110, 131224), (1128, 129130), (1396, 104340), (1410, 103304), (1480, 98418), (1739, 83760), (1745, 83472), (1776, 82015), (1880, 77478), (2094, 69560), (2220, 65612), (2256, 64565), (2792, 52170), (2820, 51652), (2960, 49209), (3478, 41880), (3490, 41736), (3760, 38739), (4188, 34780), (4440, 32806), (5217, 27920), (5235, 27824), (5584, 26085), (5640, 25826), (6956, 20940), (6980, 20868), (8376, 17390), (8695, 16752), (8880, 16403), (10434, 13960), (10470, 13912), (11280, 12913)]