64353520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 193130496

約数和(自身を除く): 128776976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 337, 341, 385, 434, 440, 496, 560, 616, 620, 674, 682, 770, 868, 880, 1085, 1232, 1240, 1348, 1364, 1540, 1685, 1705, 1736, 2170, 2359, 2387, 2480, 2696, 2728, 3080, 3370, 3410, 3472, 3707, 4340, 4718, 4774, 5392, 5456, 6160, 6740, 6820, 7414, 8680, 9436, 9548, 10447, 11795, 11935, 13480, 13640, 14828, 17360, 18535, 18872, 19096, 20894, 23590, 23870, 25949, 26960, 27280, 29656, 37070, 37744, 38192, 41788, 47180, 47740, 51898, 52235, 59312, 73129, 74140, 83576, 94360, 95480, 103796, 104470, 114917, 129745, 146258, 148280, 167152, 188720, 190960, 207592, 208940, 229834, 259490, 292516, 296560, 365645, 415184, 417880, 459668, 518980, 574585, 585032, 731290, 804419, 835760, 919336, 1037960, 1149170, 1170064, 1462580, 1608838, 1838672, 2075920, 2298340, 2925160, 3217676, 4022095, 4596680, 5850320, 6435352, 8044190, 9193360, 12870704, 16088380, 32176760, 64353520]

約数ペア:

[(1, 64353520), (2, 32176760), (4, 16088380), (5, 12870704), (7, 9193360), (8, 8044190), (10, 6435352), (11, 5850320), (14, 4596680), (16, 4022095), (20, 3217676), (22, 2925160), (28, 2298340), (31, 2075920), (35, 1838672), (40, 1608838), (44, 1462580), (55, 1170064), (56, 1149170), (62, 1037960), (70, 919336), (77, 835760), (80, 804419), (88, 731290), (110, 585032), (112, 574585), (124, 518980), (140, 459668), (154, 417880), (155, 415184), (176, 365645), (217, 296560), (220, 292516), (248, 259490), (280, 229834), (308, 208940), (310, 207592), (337, 190960), (341, 188720), (385, 167152), (434, 148280), (440, 146258), (496, 129745), (560, 114917), (616, 104470), (620, 103796), (674, 95480), (682, 94360), (770, 83576), (868, 74140), (880, 73129), (1085, 59312), (1232, 52235), (1240, 51898), (1348, 47740), (1364, 47180), (1540, 41788), (1685, 38192), (1705, 37744), (1736, 37070), (2170, 29656), (2359, 27280), (2387, 26960), (2480, 25949), (2696, 23870), (2728, 23590), (3080, 20894), (3370, 19096), (3410, 18872), (3472, 18535), (3707, 17360), (4340, 14828), (4718, 13640), (4774, 13480), (5392, 11935), (5456, 11795), (6160, 10447), (6740, 9548), (6820, 9436), (7414, 8680)]