638582160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 2052511488

約数和(自身を除く): 1413929328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 61, 80, 106, 120, 122, 159, 183, 212, 240, 244, 265, 305, 318, 366, 424, 488, 530, 610, 636, 732, 795, 823, 848, 915, 976, 1060, 1220, 1272, 1464, 1590, 1646, 1830, 2120, 2440, 2469, 2544, 2928, 3180, 3233, 3292, 3660, 4115, 4240, 4880, 4938, 6360, 6466, 6584, 7320, 8230, 9699, 9876, 12345, 12720, 12932, 13168, 14640, 16165, 16460, 19398, 19752, 24690, 25864, 32330, 32920, 38796, 39504, 43619, 48495, 49380, 50203, 51728, 64660, 65840, 77592, 87238, 96990, 98760, 100406, 129320, 130857, 150609, 155184, 174476, 193980, 197520, 200812, 218095, 251015, 258640, 261714, 301218, 348952, 387960, 401624, 436190, 502030, 523428, 602436, 654285, 697904, 753045, 775920, 803248, 872380, 1004060, 1046856, 1204872, 1308570, 1506090, 1744760, 2008120, 2093712, 2409744, 2617140, 2660759, 3012180, 3489520, 4016240, 5234280, 5321518, 6024360, 7982277, 10468560, 10643036, 12048720, 13303795, 15964554, 21286072, 26607590, 31929108, 39911385, 42572144, 53215180, 63858216, 79822770, 106430360, 127716432, 159645540, 212860720, 319291080, 638582160]

約数ペア:

[(1, 638582160), (2, 319291080), (3, 212860720), (4, 159645540), (5, 127716432), (6, 106430360), (8, 79822770), (10, 63858216), (12, 53215180), (15, 42572144), (16, 39911385), (20, 31929108), (24, 26607590), (30, 21286072), (40, 15964554), (48, 13303795), (53, 12048720), (60, 10643036), (61, 10468560), (80, 7982277), (106, 6024360), (120, 5321518), (122, 5234280), (159, 4016240), (183, 3489520), (212, 3012180), (240, 2660759), (244, 2617140), (265, 2409744), (305, 2093712), (318, 2008120), (366, 1744760), (424, 1506090), (488, 1308570), (530, 1204872), (610, 1046856), (636, 1004060), (732, 872380), (795, 803248), (823, 775920), (848, 753045), (915, 697904), (976, 654285), (1060, 602436), (1220, 523428), (1272, 502030), (1464, 436190), (1590, 401624), (1646, 387960), (1830, 348952), (2120, 301218), (2440, 261714), (2469, 258640), (2544, 251015), (2928, 218095), (3180, 200812), (3233, 197520), (3292, 193980), (3660, 174476), (4115, 155184), (4240, 150609), (4880, 130857), (4938, 129320), (6360, 100406), (6466, 98760), (6584, 96990), (7320, 87238), (8230, 77592), (9699, 65840), (9876, 64660), (12345, 51728), (12720, 50203), (12932, 49380), (13168, 48495), (14640, 43619), (16165, 39504), (16460, 38796), (19398, 32920), (19752, 32330), (24690, 25864)]