80875710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 218743200

約数和(自身を除く): 137867490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 149, 163, 185, 222, 298, 326, 333, 370, 447, 489, 555, 666, 745, 815, 894, 978, 1110, 1341, 1467, 1490, 1630, 1665, 2235, 2445, 2682, 2934, 3330, 4470, 4890, 5513, 6031, 6705, 7335, 11026, 12062, 13410, 14670, 16539, 18093, 24287, 27565, 30155, 33078, 36186, 48574, 49617, 54279, 55130, 60310, 72861, 82695, 90465, 99234, 108558, 121435, 145722, 165390, 180930, 218583, 242870, 248085, 271395, 364305, 437166, 496170, 542790, 728610, 898619, 1092915, 1797238, 2185830, 2695857, 4493095, 5391714, 8087571, 8986190, 13479285, 16175142, 26958570, 40437855, 80875710]

約数ペア:

[(1, 80875710), (2, 40437855), (3, 26958570), (5, 16175142), (6, 13479285), (9, 8986190), (10, 8087571), (15, 5391714), (18, 4493095), (30, 2695857), (37, 2185830), (45, 1797238), (74, 1092915), (90, 898619), (111, 728610), (149, 542790), (163, 496170), (185, 437166), (222, 364305), (298, 271395), (326, 248085), (333, 242870), (370, 218583), (447, 180930), (489, 165390), (555, 145722), (666, 121435), (745, 108558), (815, 99234), (894, 90465), (978, 82695), (1110, 72861), (1341, 60310), (1467, 55130), (1490, 54279), (1630, 49617), (1665, 48574), (2235, 36186), (2445, 33078), (2682, 30155), (2934, 27565), (3330, 24287), (4470, 18093), (4890, 16539), (5513, 14670), (6031, 13410), (6705, 12062), (7335, 11026)]