375141520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9749}}^1$

素因数の和:9812

約数の個数: 80

約数和(自身を含む): 964782000

約数和(自身を除く): 589640480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 9749, 19240, 19498, 38480, 38996, 48745, 77992, 97490, 126737, 155984, 194980, 253474, 360713, 389960, 506948, 633685, 721426, 779920, 1013896, 1267370, 1442852, 1803565, 2027792, 2534740, 2885704, 3607130, 4689269, 5069480, 5771408, 7214260, 9378538, 10138960, 14428520, 18757076, 23446345, 28857040, 37514152, 46892690, 75028304, 93785380, 187570760, 375141520]

約数ペア:

[(1, 375141520), (2, 187570760), (4, 93785380), (5, 75028304), (8, 46892690), (10, 37514152), (13, 28857040), (16, 23446345), (20, 18757076), (26, 14428520), (37, 10138960), (40, 9378538), (52, 7214260), (65, 5771408), (74, 5069480), (80, 4689269), (104, 3607130), (130, 2885704), (148, 2534740), (185, 2027792), (208, 1803565), (260, 1442852), (296, 1267370), (370, 1013896), (481, 779920), (520, 721426), (592, 633685), (740, 506948), (962, 389960), (1040, 360713), (1480, 253474), (1924, 194980), (2405, 155984), (2960, 126737), (3848, 97490), (4810, 77992), (7696, 48745), (9620, 38996), (9749, 38480), (19240, 19498)]