78338040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3533

約数の個数: 128

約数和(自身を含む): 271537920

約数和(自身を除く): 193199880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3491, 3740, 4488, 5610, 6982, 7480, 10473, 11220, 13964, 17455, 20946, 22440, 27928, 34910, 38401, 41892, 52365, 59347, 69820, 76802, 83784, 104730, 115203, 118694, 139640, 153604, 178041, 192005, 209460, 230406, 237388, 296735, 307208, 356082, 384010, 418920, 460812, 474776, 576015, 593470, 652817, 712164, 768020, 890205, 921624, 1152030, 1186940, 1305634, 1424328, 1536040, 1780410, 1958451, 2304060, 2373880, 2611268, 3264085, 3560820, 3916902, 4608120, 5222536, 6528170, 7121640, 7833804, 9792255, 13056340, 15667608, 19584510, 26112680, 39169020, 78338040]

約数ペア:

[(1, 78338040), (2, 39169020), (3, 26112680), (4, 19584510), (5, 15667608), (6, 13056340), (8, 9792255), (10, 7833804), (11, 7121640), (12, 6528170), (15, 5222536), (17, 4608120), (20, 3916902), (22, 3560820), (24, 3264085), (30, 2611268), (33, 2373880), (34, 2304060), (40, 1958451), (44, 1780410), (51, 1536040), (55, 1424328), (60, 1305634), (66, 1186940), (68, 1152030), (85, 921624), (88, 890205), (102, 768020), (110, 712164), (120, 652817), (132, 593470), (136, 576015), (165, 474776), (170, 460812), (187, 418920), (204, 384010), (220, 356082), (255, 307208), (264, 296735), (330, 237388), (340, 230406), (374, 209460), (408, 192005), (440, 178041), (510, 153604), (561, 139640), (660, 118694), (680, 115203), (748, 104730), (935, 83784), (1020, 76802), (1122, 69820), (1320, 59347), (1496, 52365), (1870, 41892), (2040, 38401), (2244, 34910), (2805, 27928), (3491, 22440), (3740, 20946), (4488, 17455), (5610, 13964), (6982, 11220), (7480, 10473)]