68874832520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{10141}}^1$

素因数の和:10555

約数の個数: 128

約数和(自身を含む): 171902031840

約数和(自身を除く): 103027199320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 353, 370, 481, 520, 706, 740, 962, 1412, 1480, 1765, 1924, 2405, 2824, 3530, 3848, 4589, 4810, 7060, 9178, 9620, 10141, 13061, 14120, 18356, 19240, 20282, 22945, 26122, 36712, 40564, 45890, 50705, 52244, 65305, 81128, 91780, 101410, 104488, 130610, 131833, 169793, 183560, 202820, 261220, 263666, 339586, 375217, 405640, 522440, 527332, 659165, 679172, 750434, 848965, 1054664, 1318330, 1358344, 1500868, 1697930, 1876085, 2636660, 3001736, 3395860, 3579773, 3752170, 4877821, 5273320, 6791720, 7159546, 7504340, 9755642, 14319092, 15008680, 17898865, 19511284, 24389105, 28638184, 35797730, 39022568, 46537049, 48778210, 71595460, 93074098, 97556420, 132451601, 143190920, 186148196, 195112840, 232685245, 264903202, 372296392, 465370490, 529806404, 662258005, 930740980, 1059612808, 1324516010, 1721870813, 1861481960, 2649032020, 3443741626, 5298064040, 6887483252, 8609354065, 13774966504, 17218708130, 34437416260, 68874832520]

約数ペア:

[(1, 68874832520), (2, 34437416260), (4, 17218708130), (5, 13774966504), (8, 8609354065), (10, 6887483252), (13, 5298064040), (20, 3443741626), (26, 2649032020), (37, 1861481960), (40, 1721870813), (52, 1324516010), (65, 1059612808), (74, 930740980), (104, 662258005), (130, 529806404), (148, 465370490), (185, 372296392), (260, 264903202), (296, 232685245), (353, 195112840), (370, 186148196), (481, 143190920), (520, 132451601), (706, 97556420), (740, 93074098), (962, 71595460), (1412, 48778210), (1480, 46537049), (1765, 39022568), (1924, 35797730), (2405, 28638184), (2824, 24389105), (3530, 19511284), (3848, 17898865), (4589, 15008680), (4810, 14319092), (7060, 9755642), (9178, 7504340), (9620, 7159546), (10141, 6791720), (13061, 5273320), (14120, 4877821), (18356, 3752170), (19240, 3579773), (20282, 3395860), (22945, 3001736), (26122, 2636660), (36712, 1876085), (40564, 1697930), (45890, 1500868), (50705, 1358344), (52244, 1318330), (65305, 1054664), (81128, 848965), (91780, 750434), (101410, 679172), (104488, 659165), (130610, 527332), (131833, 522440), (169793, 405640), (183560, 375217), (202820, 339586), (261220, 263666)]