77954520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 291133440

約数和(自身を除く): 213178920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 103, 105, 106, 119, 120, 136, 140, 159, 168, 170, 204, 206, 210, 212, 238, 255, 265, 280, 309, 318, 340, 357, 371, 408, 412, 420, 424, 476, 510, 515, 530, 595, 618, 636, 680, 714, 721, 742, 795, 824, 840, 901, 952, 1020, 1030, 1060, 1113, 1190, 1236, 1272, 1428, 1442, 1484, 1545, 1590, 1751, 1785, 1802, 1855, 2040, 2060, 2120, 2163, 2226, 2380, 2472, 2703, 2856, 2884, 2968, 3090, 3180, 3502, 3570, 3604, 3605, 3710, 4120, 4326, 4452, 4505, 4760, 5253, 5406, 5459, 5565, 5768, 6180, 6307, 6360, 7004, 7140, 7208, 7210, 7420, 8652, 8755, 8904, 9010, 10506, 10812, 10815, 10918, 11130, 12257, 12360, 12614, 13515, 14008, 14280, 14420, 14840, 16377, 17304, 17510, 18020, 18921, 21012, 21624, 21630, 21836, 22260, 24514, 25228, 26265, 27030, 27295, 28840, 31535, 32754, 35020, 36040, 36771, 37842, 38213, 42024, 43260, 43672, 44520, 49028, 50456, 52530, 54060, 54590, 61285, 63070, 65508, 70040, 73542, 75684, 76426, 81885, 86520, 92803, 94605, 98056, 105060, 108120, 109180, 114639, 122570, 126140, 131016, 147084, 151368, 152852, 163770, 183855, 185606, 189210, 191065, 210120, 218360, 229278, 245140, 252280, 278409, 294168, 305704, 327540, 367710, 371212, 378420, 382130, 458556, 464015, 490280, 556818, 573195, 649621, 655080, 735420, 742424, 756840, 764260, 917112, 928030, 1113636, 1146390, 1299242, 1392045, 1470840, 1528520, 1856060, 1948863, 2227272, 2292780, 2598484, 2784090, 3248105, 3712120, 3897726, 4585560, 5196968, 5568180, 6496210, 7795452, 9744315, 11136360, 12992420, 15590904, 19488630, 25984840, 38977260, 77954520]

約数ペア:

[(1, 77954520), (2, 38977260), (3, 25984840), (4, 19488630), (5, 15590904), (6, 12992420), (7, 11136360), (8, 9744315), (10, 7795452), (12, 6496210), (14, 5568180), (15, 5196968), (17, 4585560), (20, 3897726), (21, 3712120), (24, 3248105), (28, 2784090), (30, 2598484), (34, 2292780), (35, 2227272), (40, 1948863), (42, 1856060), (51, 1528520), (53, 1470840), (56, 1392045), (60, 1299242), (68, 1146390), (70, 1113636), (84, 928030), (85, 917112), (102, 764260), (103, 756840), (105, 742424), (106, 735420), (119, 655080), (120, 649621), (136, 573195), (140, 556818), (159, 490280), (168, 464015), (170, 458556), (204, 382130), (206, 378420), (210, 371212), (212, 367710), (238, 327540), (255, 305704), (265, 294168), (280, 278409), (309, 252280), (318, 245140), (340, 229278), (357, 218360), (371, 210120), (408, 191065), (412, 189210), (420, 185606), (424, 183855), (476, 163770), (510, 152852), (515, 151368), (530, 147084), (595, 131016), (618, 126140), (636, 122570), (680, 114639), (714, 109180), (721, 108120), (742, 105060), (795, 98056), (824, 94605), (840, 92803), (901, 86520), (952, 81885), (1020, 76426), (1030, 75684), (1060, 73542), (1113, 70040), (1190, 65508), (1236, 63070), (1272, 61285), (1428, 54590), (1442, 54060), (1484, 52530), (1545, 50456), (1590, 49028), (1751, 44520), (1785, 43672), (1802, 43260), (1855, 42024), (2040, 38213), (2060, 37842), (2120, 36771), (2163, 36040), (2226, 35020), (2380, 32754), (2472, 31535), (2703, 28840), (2856, 27295), (2884, 27030), (2968, 26265), (3090, 25228), (3180, 24514), (3502, 22260), (3570, 21836), (3604, 21630), (3605, 21624), (3710, 21012), (4120, 18921), (4326, 18020), (4452, 17510), (4505, 17304), (4760, 16377), (5253, 14840), (5406, 14420), (5459, 14280), (5565, 14008), (5768, 13515), (6180, 12614), (6307, 12360), (6360, 12257), (7004, 11130), (7140, 10918), (7208, 10815), (7210, 10812), (7420, 10506), (8652, 9010), (8755, 8904)]