77089560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 268738560

約数和(自身を除く): 191649000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 51, 53, 60, 62, 68, 69, 85, 92, 93, 102, 106, 115, 120, 124, 136, 138, 155, 159, 170, 184, 186, 204, 212, 230, 248, 255, 265, 276, 310, 318, 340, 345, 372, 391, 408, 424, 460, 465, 510, 527, 530, 552, 620, 636, 680, 690, 713, 744, 782, 795, 901, 920, 930, 1020, 1054, 1060, 1173, 1219, 1240, 1272, 1380, 1426, 1564, 1581, 1590, 1643, 1802, 1860, 1955, 2040, 2108, 2120, 2139, 2346, 2438, 2635, 2703, 2760, 2852, 3128, 3162, 3180, 3286, 3565, 3604, 3657, 3720, 3910, 4216, 4278, 4505, 4692, 4876, 4929, 5270, 5406, 5704, 5865, 6095, 6324, 6360, 6572, 7130, 7208, 7314, 7820, 7905, 8215, 8556, 9010, 9384, 9752, 9858, 10540, 10695, 10812, 11730, 12121, 12190, 12648, 13144, 13515, 14260, 14628, 15640, 15810, 16430, 17112, 18020, 18285, 19716, 20723, 21080, 21390, 21624, 23460, 24242, 24380, 24645, 27030, 27931, 28520, 29256, 31620, 32860, 36040, 36363, 36570, 37789, 39432, 41446, 42780, 46920, 48484, 48760, 49290, 54060, 55862, 60605, 62169, 63240, 65720, 72726, 73140, 75578, 82892, 83793, 85560, 96968, 98580, 103615, 108120, 111724, 113367, 121210, 124338, 139655, 145452, 146280, 151156, 165784, 167586, 181815, 188945, 197160, 207230, 223448, 226734, 242420, 248676, 279310, 290904, 302312, 310845, 335172, 363630, 377890, 414460, 418965, 453468, 484840, 497352, 558620, 566835, 621690, 642413, 670344, 727260, 755780, 828920, 837930, 906936, 1117240, 1133670, 1243380, 1284826, 1454520, 1511560, 1675860, 1927239, 2267340, 2486760, 2569652, 3212065, 3351720, 3854478, 4534680, 5139304, 6424130, 7708956, 9636195, 12848260, 15417912, 19272390, 25696520, 38544780, 77089560]

約数ペア:

[(1, 77089560), (2, 38544780), (3, 25696520), (4, 19272390), (5, 15417912), (6, 12848260), (8, 9636195), (10, 7708956), (12, 6424130), (15, 5139304), (17, 4534680), (20, 3854478), (23, 3351720), (24, 3212065), (30, 2569652), (31, 2486760), (34, 2267340), (40, 1927239), (46, 1675860), (51, 1511560), (53, 1454520), (60, 1284826), (62, 1243380), (68, 1133670), (69, 1117240), (85, 906936), (92, 837930), (93, 828920), (102, 755780), (106, 727260), (115, 670344), (120, 642413), (124, 621690), (136, 566835), (138, 558620), (155, 497352), (159, 484840), (170, 453468), (184, 418965), (186, 414460), (204, 377890), (212, 363630), (230, 335172), (248, 310845), (255, 302312), (265, 290904), (276, 279310), (310, 248676), (318, 242420), (340, 226734), (345, 223448), (372, 207230), (391, 197160), (408, 188945), (424, 181815), (460, 167586), (465, 165784), (510, 151156), (527, 146280), (530, 145452), (552, 139655), (620, 124338), (636, 121210), (680, 113367), (690, 111724), (713, 108120), (744, 103615), (782, 98580), (795, 96968), (901, 85560), (920, 83793), (930, 82892), (1020, 75578), (1054, 73140), (1060, 72726), (1173, 65720), (1219, 63240), (1240, 62169), (1272, 60605), (1380, 55862), (1426, 54060), (1564, 49290), (1581, 48760), (1590, 48484), (1643, 46920), (1802, 42780), (1860, 41446), (1955, 39432), (2040, 37789), (2108, 36570), (2120, 36363), (2139, 36040), (2346, 32860), (2438, 31620), (2635, 29256), (2703, 28520), (2760, 27931), (2852, 27030), (3128, 24645), (3162, 24380), (3180, 24242), (3286, 23460), (3565, 21624), (3604, 21390), (3657, 21080), (3720, 20723), (3910, 19716), (4216, 18285), (4278, 18020), (4505, 17112), (4692, 16430), (4876, 15810), (4929, 15640), (5270, 14628), (5406, 14260), (5704, 13515), (5865, 13144), (6095, 12648), (6324, 12190), (6360, 12121), (6572, 11730), (7130, 10812), (7208, 10695), (7314, 10540), (7820, 9858), (7905, 9752), (8215, 9384), (8556, 9010)]