72978840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6143}}^1$

素因数の和:6174

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 192441960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6143, 11880, 12286, 18429, 24572, 30715, 36858, 49144, 55287, 61430, 67573, 73716, 92145, 110574, 122860, 135146, 147432, 165861, 184290, 202719, 221148, 245720, 270292, 276435, 331722, 337865, 368580, 405438, 442296, 540584, 552870, 608157, 663444, 675730, 737160, 810876, 829305, 1013595, 1105740, 1216314, 1326888, 1351460, 1621752, 1658610, 1824471, 2027190, 2211480, 2432628, 2702920, 3040785, 3317220, 3648942, 4054380, 4865256, 6081570, 6634440, 7297884, 8108760, 9122355, 12163140, 14595768, 18244710, 24326280, 36489420, 72978840]

約数ペア:

[(1, 72978840), (2, 36489420), (3, 24326280), (4, 18244710), (5, 14595768), (6, 12163140), (8, 9122355), (9, 8108760), (10, 7297884), (11, 6634440), (12, 6081570), (15, 4865256), (18, 4054380), (20, 3648942), (22, 3317220), (24, 3040785), (27, 2702920), (30, 2432628), (33, 2211480), (36, 2027190), (40, 1824471), (44, 1658610), (45, 1621752), (54, 1351460), (55, 1326888), (60, 1216314), (66, 1105740), (72, 1013595), (88, 829305), (90, 810876), (99, 737160), (108, 675730), (110, 663444), (120, 608157), (132, 552870), (135, 540584), (165, 442296), (180, 405438), (198, 368580), (216, 337865), (220, 331722), (264, 276435), (270, 270292), (297, 245720), (330, 221148), (360, 202719), (396, 184290), (440, 165861), (495, 147432), (540, 135146), (594, 122860), (660, 110574), (792, 92145), (990, 73716), (1080, 67573), (1188, 61430), (1320, 55287), (1485, 49144), (1980, 36858), (2376, 30715), (2970, 24572), (3960, 18429), (5940, 12286), (6143, 11880)]