40217760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2571

約数の個数: 144

約数和(自身を含む): 149778720

約数和(自身を除く): 109560960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2539, 2640, 3168, 3960, 5078, 5280, 7617, 7920, 10156, 12695, 15234, 15840, 20312, 22851, 25390, 27929, 30468, 38085, 40624, 45702, 50780, 55858, 60936, 76170, 81248, 83787, 91404, 101560, 111716, 114255, 121872, 139645, 152340, 167574, 182808, 203120, 223432, 228510, 243744, 251361, 279290, 304680, 335148, 365616, 406240, 418935, 446864, 457020, 502722, 558580, 609360, 670296, 731232, 837870, 893728, 914040, 1005444, 1117160, 1218720, 1256805, 1340592, 1675740, 1828080, 2010888, 2234320, 2513610, 2681184, 3351480, 3656160, 4021776, 4468640, 5027220, 6702960, 8043552, 10054440, 13405920, 20108880, 40217760]

約数ペア:

[(1, 40217760), (2, 20108880), (3, 13405920), (4, 10054440), (5, 8043552), (6, 6702960), (8, 5027220), (9, 4468640), (10, 4021776), (11, 3656160), (12, 3351480), (15, 2681184), (16, 2513610), (18, 2234320), (20, 2010888), (22, 1828080), (24, 1675740), (30, 1340592), (32, 1256805), (33, 1218720), (36, 1117160), (40, 1005444), (44, 914040), (45, 893728), (48, 837870), (55, 731232), (60, 670296), (66, 609360), (72, 558580), (80, 502722), (88, 457020), (90, 446864), (96, 418935), (99, 406240), (110, 365616), (120, 335148), (132, 304680), (144, 279290), (160, 251361), (165, 243744), (176, 228510), (180, 223432), (198, 203120), (220, 182808), (240, 167574), (264, 152340), (288, 139645), (330, 121872), (352, 114255), (360, 111716), (396, 101560), (440, 91404), (480, 83787), (495, 81248), (528, 76170), (660, 60936), (720, 55858), (792, 50780), (880, 45702), (990, 40624), (1056, 38085), (1320, 30468), (1440, 27929), (1584, 25390), (1760, 22851), (1980, 20312), (2539, 15840), (2640, 15234), (3168, 12695), (3960, 10156), (5078, 7920), (5280, 7617)]