161108220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 192

約数和(自身を含む): 584801280

約数和(自身を除く): 423693060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1553, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3106, 3458, 3705, 3990, 4659, 4940, 5187, 5460, 6212, 6916, 7410, 7765, 7980, 8645, 9318, 10374, 10871, 14820, 15530, 17290, 18636, 20189, 20748, 21742, 23295, 25935, 29507, 31060, 32613, 34580, 40378, 43484, 46590, 51870, 54355, 59014, 60567, 65226, 80756, 88521, 93180, 100945, 103740, 108710, 118028, 121134, 130452, 141323, 147535, 163065, 177042, 201890, 206549, 217420, 242268, 282646, 295070, 302835, 326130, 354084, 383591, 403780, 413098, 423969, 442605, 565292, 590140, 605670, 619647, 652260, 706615, 767182, 826196, 847938, 885210, 1032745, 1150773, 1211340, 1239294, 1413230, 1534364, 1695876, 1770420, 1917955, 2065490, 2119845, 2301546, 2478588, 2685137, 2826460, 3098235, 3835910, 4130980, 4239690, 4603092, 5370274, 5753865, 6196470, 7671820, 8055411, 8479380, 10740548, 11507730, 12392940, 13425685, 16110822, 23015460, 26851370, 32221644, 40277055, 53702740, 80554110, 161108220]

約数ペア:

[(1, 161108220), (2, 80554110), (3, 53702740), (4, 40277055), (5, 32221644), (6, 26851370), (7, 23015460), (10, 16110822), (12, 13425685), (13, 12392940), (14, 11507730), (15, 10740548), (19, 8479380), (20, 8055411), (21, 7671820), (26, 6196470), (28, 5753865), (30, 5370274), (35, 4603092), (38, 4239690), (39, 4130980), (42, 3835910), (52, 3098235), (57, 2826460), (60, 2685137), (65, 2478588), (70, 2301546), (76, 2119845), (78, 2065490), (84, 1917955), (91, 1770420), (95, 1695876), (105, 1534364), (114, 1413230), (130, 1239294), (133, 1211340), (140, 1150773), (156, 1032745), (182, 885210), (190, 847938), (195, 826196), (210, 767182), (228, 706615), (247, 652260), (260, 619647), (266, 605670), (273, 590140), (285, 565292), (364, 442605), (380, 423969), (390, 413098), (399, 403780), (420, 383591), (455, 354084), (494, 326130), (532, 302835), (546, 295070), (570, 282646), (665, 242268), (741, 217420), (780, 206549), (798, 201890), (910, 177042), (988, 163065), (1092, 147535), (1140, 141323), (1235, 130452), (1330, 121134), (1365, 118028), (1482, 108710), (1553, 103740), (1596, 100945), (1729, 93180), (1820, 88521), (1995, 80756), (2470, 65226), (2660, 60567), (2730, 59014), (2964, 54355), (3106, 51870), (3458, 46590), (3705, 43484), (3990, 40378), (4659, 34580), (4940, 32613), (5187, 31060), (5460, 29507), (6212, 25935), (6916, 23295), (7410, 21742), (7765, 20748), (7980, 20189), (8645, 18636), (9318, 17290), (10374, 15530), (10871, 14820)]