2885031680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 7521903648

約数和(自身を除く): 4636871968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 53, 64, 80, 86, 92, 106, 115, 128, 160, 172, 184, 212, 215, 230, 256, 265, 320, 344, 368, 424, 430, 460, 530, 640, 688, 736, 848, 860, 920, 989, 1060, 1219, 1280, 1376, 1472, 1696, 1720, 1840, 1849, 1978, 2120, 2279, 2438, 2752, 2944, 3392, 3440, 3680, 3698, 3956, 4240, 4558, 4876, 4945, 5504, 5888, 6095, 6784, 6880, 7360, 7396, 7912, 8480, 9116, 9245, 9752, 9890, 11008, 11395, 12190, 13568, 13760, 14720, 14792, 15824, 16960, 18232, 18490, 19504, 19780, 22790, 24380, 27520, 29440, 29584, 31648, 33920, 36464, 36980, 39008, 39560, 42527, 45580, 48760, 52417, 55040, 59168, 63296, 67840, 72928, 73960, 78016, 79120, 85054, 91160, 97520, 97997, 104834, 118336, 126592, 145856, 147920, 156032, 158240, 170108, 182320, 195040, 195994, 209668, 212635, 236672, 253184, 262085, 291712, 295840, 312064, 316480, 340216, 364640, 390080, 391988, 419336, 425270, 473344, 489985, 524170, 583424, 591680, 632960, 680432, 729280, 780160, 783976, 838672, 850540, 979970, 1048340, 1183360, 1265920, 1360864, 1458560, 1560320, 1567952, 1677344, 1701080, 1959940, 2096680, 2253931, 2366720, 2721728, 2917120, 3135904, 3354688, 3402160, 3919880, 4193360, 4507862, 5443456, 6271808, 6709376, 6804320, 7839760, 8386720, 9015724, 10886912, 11269655, 12543616, 13418752, 13608640, 15679520, 16773440, 18031448, 22539310, 25087232, 27217280, 31359040, 33546880, 36062896, 45078620, 54434560, 62718080, 67093760, 72125792, 90157240, 125436160, 144251584, 180314480, 288503168, 360628960, 577006336, 721257920, 1442515840, 2885031680]

約数ペア:

[(1, 2885031680), (2, 1442515840), (4, 721257920), (5, 577006336), (8, 360628960), (10, 288503168), (16, 180314480), (20, 144251584), (23, 125436160), (32, 90157240), (40, 72125792), (43, 67093760), (46, 62718080), (53, 54434560), (64, 45078620), (80, 36062896), (86, 33546880), (92, 31359040), (106, 27217280), (115, 25087232), (128, 22539310), (160, 18031448), (172, 16773440), (184, 15679520), (212, 13608640), (215, 13418752), (230, 12543616), (256, 11269655), (265, 10886912), (320, 9015724), (344, 8386720), (368, 7839760), (424, 6804320), (430, 6709376), (460, 6271808), (530, 5443456), (640, 4507862), (688, 4193360), (736, 3919880), (848, 3402160), (860, 3354688), (920, 3135904), (989, 2917120), (1060, 2721728), (1219, 2366720), (1280, 2253931), (1376, 2096680), (1472, 1959940), (1696, 1701080), (1720, 1677344), (1840, 1567952), (1849, 1560320), (1978, 1458560), (2120, 1360864), (2279, 1265920), (2438, 1183360), (2752, 1048340), (2944, 979970), (3392, 850540), (3440, 838672), (3680, 783976), (3698, 780160), (3956, 729280), (4240, 680432), (4558, 632960), (4876, 591680), (4945, 583424), (5504, 524170), (5888, 489985), (6095, 473344), (6784, 425270), (6880, 419336), (7360, 391988), (7396, 390080), (7912, 364640), (8480, 340216), (9116, 316480), (9245, 312064), (9752, 295840), (9890, 291712), (11008, 262085), (11395, 253184), (12190, 236672), (13568, 212635), (13760, 209668), (14720, 195994), (14792, 195040), (15824, 182320), (16960, 170108), (18232, 158240), (18490, 156032), (19504, 147920), (19780, 145856), (22790, 126592), (24380, 118336), (27520, 104834), (29440, 97997), (29584, 97520), (31648, 91160), (33920, 85054), (36464, 79120), (36980, 78016), (39008, 73960), (39560, 72928), (42527, 67840), (45580, 63296), (48760, 59168), (52417, 55040)]