80214840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 285141600

約数和(自身を除く): 204926760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 257, 270, 289, 306, 340, 360, 408, 459, 510, 514, 540, 578, 612, 680, 765, 771, 867, 918, 1020, 1028, 1080, 1156, 1224, 1285, 1445, 1530, 1542, 1734, 1836, 2040, 2056, 2295, 2312, 2313, 2570, 2601, 2890, 3060, 3084, 3468, 3672, 3855, 4335, 4369, 4590, 4626, 5140, 5202, 5780, 6120, 6168, 6936, 6939, 7710, 7803, 8670, 8738, 9180, 9252, 10280, 10404, 11560, 11565, 13005, 13107, 13878, 15420, 15606, 17340, 17476, 18360, 18504, 20808, 21845, 23130, 26010, 26214, 27756, 30840, 31212, 34680, 34695, 34952, 39015, 39321, 43690, 46260, 52020, 52428, 55512, 62424, 65535, 69390, 74273, 78030, 78642, 87380, 92520, 104040, 104856, 117963, 131070, 138780, 148546, 156060, 157284, 174760, 196605, 222819, 235926, 262140, 277560, 297092, 312120, 314568, 371365, 393210, 445638, 471852, 524280, 589815, 594184, 668457, 742730, 786420, 891276, 943704, 1114095, 1179630, 1336914, 1485460, 1572840, 1782552, 2005371, 2228190, 2359260, 2673828, 2970920, 3342285, 4010742, 4456380, 4718520, 5347656, 6684570, 8021484, 8912760, 10026855, 13369140, 16042968, 20053710, 26738280, 40107420, 80214840]

約数ペア:

[(1, 80214840), (2, 40107420), (3, 26738280), (4, 20053710), (5, 16042968), (6, 13369140), (8, 10026855), (9, 8912760), (10, 8021484), (12, 6684570), (15, 5347656), (17, 4718520), (18, 4456380), (20, 4010742), (24, 3342285), (27, 2970920), (30, 2673828), (34, 2359260), (36, 2228190), (40, 2005371), (45, 1782552), (51, 1572840), (54, 1485460), (60, 1336914), (68, 1179630), (72, 1114095), (85, 943704), (90, 891276), (102, 786420), (108, 742730), (120, 668457), (135, 594184), (136, 589815), (153, 524280), (170, 471852), (180, 445638), (204, 393210), (216, 371365), (255, 314568), (257, 312120), (270, 297092), (289, 277560), (306, 262140), (340, 235926), (360, 222819), (408, 196605), (459, 174760), (510, 157284), (514, 156060), (540, 148546), (578, 138780), (612, 131070), (680, 117963), (765, 104856), (771, 104040), (867, 92520), (918, 87380), (1020, 78642), (1028, 78030), (1080, 74273), (1156, 69390), (1224, 65535), (1285, 62424), (1445, 55512), (1530, 52428), (1542, 52020), (1734, 46260), (1836, 43690), (2040, 39321), (2056, 39015), (2295, 34952), (2312, 34695), (2313, 34680), (2570, 31212), (2601, 30840), (2890, 27756), (3060, 26214), (3084, 26010), (3468, 23130), (3672, 21845), (3855, 20808), (4335, 18504), (4369, 18360), (4590, 17476), (4626, 17340), (5140, 15606), (5202, 15420), (5780, 13878), (6120, 13107), (6168, 13005), (6936, 11565), (6939, 11560), (7710, 10404), (7803, 10280), (8670, 9252), (8738, 9180)]