66731040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 248814720

約数和(自身を除く): 182083680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 271, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 542, 570, 608, 648, 684, 720, 760, 810, 813, 855, 864, 912, 1026, 1080, 1084, 1140, 1296, 1355, 1368, 1440, 1520, 1539, 1620, 1626, 1710, 1824, 2052, 2160, 2168, 2280, 2439, 2565, 2592, 2710, 2736, 3040, 3078, 3240, 3252, 3420, 4065, 4104, 4320, 4336, 4560, 4878, 5130, 5149, 5420, 5472, 6156, 6480, 6504, 6840, 7317, 7695, 8130, 8208, 8672, 9120, 9756, 10260, 10298, 10840, 12195, 12312, 12960, 13008, 13680, 14634, 15390, 15447, 16260, 16416, 19512, 20520, 20596, 21680, 21951, 24390, 24624, 25745, 26016, 27360, 29268, 30780, 30894, 32520, 36585, 39024, 41040, 41192, 43360, 43902, 46341, 48780, 49248, 51490, 58536, 61560, 61788, 65040, 73170, 77235, 78048, 82080, 82384, 87804, 92682, 97560, 102980, 109755, 117072, 123120, 123576, 130080, 139023, 146340, 154470, 164768, 175608, 185364, 195120, 205960, 219510, 231705, 234144, 246240, 247152, 278046, 292680, 308940, 351216, 370728, 390240, 411920, 417069, 439020, 463410, 494304, 556092, 585360, 617880, 695115, 702432, 741456, 823840, 834138, 878040, 926820, 1112184, 1170720, 1235760, 1390230, 1482912, 1668276, 1756080, 1853640, 2085345, 2224368, 2471520, 2780460, 3336552, 3512160, 3707280, 4170690, 4448736, 5560920, 6673104, 7414560, 8341380, 11121840, 13346208, 16682760, 22243680, 33365520, 66731040]

約数ペア:

[(1, 66731040), (2, 33365520), (3, 22243680), (4, 16682760), (5, 13346208), (6, 11121840), (8, 8341380), (9, 7414560), (10, 6673104), (12, 5560920), (15, 4448736), (16, 4170690), (18, 3707280), (19, 3512160), (20, 3336552), (24, 2780460), (27, 2471520), (30, 2224368), (32, 2085345), (36, 1853640), (38, 1756080), (40, 1668276), (45, 1482912), (48, 1390230), (54, 1235760), (57, 1170720), (60, 1112184), (72, 926820), (76, 878040), (80, 834138), (81, 823840), (90, 741456), (95, 702432), (96, 695115), (108, 617880), (114, 585360), (120, 556092), (135, 494304), (144, 463410), (152, 439020), (160, 417069), (162, 411920), (171, 390240), (180, 370728), (190, 351216), (216, 308940), (228, 292680), (240, 278046), (270, 247152), (271, 246240), (285, 234144), (288, 231705), (304, 219510), (324, 205960), (342, 195120), (360, 185364), (380, 175608), (405, 164768), (432, 154470), (456, 146340), (480, 139023), (513, 130080), (540, 123576), (542, 123120), (570, 117072), (608, 109755), (648, 102980), (684, 97560), (720, 92682), (760, 87804), (810, 82384), (813, 82080), (855, 78048), (864, 77235), (912, 73170), (1026, 65040), (1080, 61788), (1084, 61560), (1140, 58536), (1296, 51490), (1355, 49248), (1368, 48780), (1440, 46341), (1520, 43902), (1539, 43360), (1620, 41192), (1626, 41040), (1710, 39024), (1824, 36585), (2052, 32520), (2160, 30894), (2168, 30780), (2280, 29268), (2439, 27360), (2565, 26016), (2592, 25745), (2710, 24624), (2736, 24390), (3040, 21951), (3078, 21680), (3240, 20596), (3252, 20520), (3420, 19512), (4065, 16416), (4104, 16260), (4320, 15447), (4336, 15390), (4560, 14634), (4878, 13680), (5130, 13008), (5149, 12960), (5420, 12312), (5472, 12195), (6156, 10840), (6480, 10298), (6504, 10260), (6840, 9756), (7317, 9120), (7695, 8672), (8130, 8208)]