66845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 221771520

約数和(自身を除く): 154926480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 137, 152, 190, 214, 228, 240, 274, 285, 304, 321, 380, 411, 428, 456, 535, 548, 570, 642, 685, 760, 822, 856, 912, 1070, 1096, 1140, 1284, 1370, 1520, 1605, 1644, 1712, 2033, 2055, 2140, 2192, 2280, 2568, 2603, 2740, 3210, 3288, 4066, 4110, 4280, 4560, 5136, 5206, 5480, 6099, 6420, 6576, 7809, 8132, 8220, 8560, 10165, 10412, 10960, 12198, 12840, 13015, 14659, 15618, 16264, 16440, 20330, 20824, 24396, 25680, 26030, 29318, 30495, 31236, 32528, 32880, 39045, 40660, 41648, 43977, 48792, 52060, 58636, 60990, 62472, 73295, 78090, 81320, 87954, 97584, 104120, 117272, 121980, 124944, 146590, 156180, 162640, 175908, 208240, 219885, 234544, 243960, 278521, 293180, 312360, 351816, 439770, 487920, 557042, 586360, 624720, 703632, 835563, 879540, 1114084, 1172720, 1392605, 1671126, 1759080, 2228168, 2785210, 3342252, 3518160, 4177815, 4456336, 5570420, 6684504, 8355630, 11140840, 13369008, 16711260, 22281680, 33422520, 66845040]

約数ペア:

[(1, 66845040), (2, 33422520), (3, 22281680), (4, 16711260), (5, 13369008), (6, 11140840), (8, 8355630), (10, 6684504), (12, 5570420), (15, 4456336), (16, 4177815), (19, 3518160), (20, 3342252), (24, 2785210), (30, 2228168), (38, 1759080), (40, 1671126), (48, 1392605), (57, 1172720), (60, 1114084), (76, 879540), (80, 835563), (95, 703632), (107, 624720), (114, 586360), (120, 557042), (137, 487920), (152, 439770), (190, 351816), (214, 312360), (228, 293180), (240, 278521), (274, 243960), (285, 234544), (304, 219885), (321, 208240), (380, 175908), (411, 162640), (428, 156180), (456, 146590), (535, 124944), (548, 121980), (570, 117272), (642, 104120), (685, 97584), (760, 87954), (822, 81320), (856, 78090), (912, 73295), (1070, 62472), (1096, 60990), (1140, 58636), (1284, 52060), (1370, 48792), (1520, 43977), (1605, 41648), (1644, 40660), (1712, 39045), (2033, 32880), (2055, 32528), (2140, 31236), (2192, 30495), (2280, 29318), (2568, 26030), (2603, 25680), (2740, 24396), (3210, 20824), (3288, 20330), (4066, 16440), (4110, 16264), (4280, 15618), (4560, 14659), (5136, 13015), (5206, 12840), (5480, 12198), (6099, 10960), (6420, 10412), (6576, 10165), (7809, 8560), (8132, 8220)]