155623440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5489

約数の個数: 160

約数和(自身を含む): 583891200

約数和(自身を除く): 428267760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5449, 5712, 7140, 9520, 10898, 14280, 16347, 21796, 27245, 28560, 32694, 38143, 43592, 54490, 65388, 76286, 81735, 87184, 92633, 108980, 114429, 130776, 152572, 163470, 185266, 190715, 217960, 228858, 261552, 277899, 305144, 326940, 370532, 381430, 435920, 457716, 463165, 555798, 572145, 610288, 648431, 653880, 741064, 762860, 915432, 926330, 1111596, 1144290, 1296862, 1307760, 1389495, 1482128, 1525720, 1830864, 1852660, 1945293, 2223192, 2288580, 2593724, 2778990, 3051440, 3242155, 3705320, 3890586, 4446384, 4577160, 5187448, 5557980, 6484310, 7410640, 7781172, 9154320, 9726465, 10374896, 11115960, 12968620, 15562344, 19452930, 22231920, 25937240, 31124688, 38905860, 51874480, 77811720, 155623440]

約数ペア:

[(1, 155623440), (2, 77811720), (3, 51874480), (4, 38905860), (5, 31124688), (6, 25937240), (7, 22231920), (8, 19452930), (10, 15562344), (12, 12968620), (14, 11115960), (15, 10374896), (16, 9726465), (17, 9154320), (20, 7781172), (21, 7410640), (24, 6484310), (28, 5557980), (30, 5187448), (34, 4577160), (35, 4446384), (40, 3890586), (42, 3705320), (48, 3242155), (51, 3051440), (56, 2778990), (60, 2593724), (68, 2288580), (70, 2223192), (80, 1945293), (84, 1852660), (85, 1830864), (102, 1525720), (105, 1482128), (112, 1389495), (119, 1307760), (120, 1296862), (136, 1144290), (140, 1111596), (168, 926330), (170, 915432), (204, 762860), (210, 741064), (238, 653880), (240, 648431), (255, 610288), (272, 572145), (280, 555798), (336, 463165), (340, 457716), (357, 435920), (408, 381430), (420, 370532), (476, 326940), (510, 305144), (560, 277899), (595, 261552), (680, 228858), (714, 217960), (816, 190715), (840, 185266), (952, 163470), (1020, 152572), (1190, 130776), (1360, 114429), (1428, 108980), (1680, 92633), (1785, 87184), (1904, 81735), (2040, 76286), (2380, 65388), (2856, 54490), (3570, 43592), (4080, 38143), (4760, 32694), (5449, 28560), (5712, 27245), (7140, 21796), (9520, 16347), (10898, 14280)]