31555395480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:1058

約数の個数: 256

約数和(自身を含む): 109191214080

約数和(自身を除く): 77635818600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 313, 420, 467, 514, 626, 771, 840, 934, 939, 1028, 1252, 1285, 1401, 1542, 1565, 1799, 1868, 1878, 2056, 2191, 2335, 2504, 2570, 2802, 3084, 3130, 3269, 3598, 3736, 3756, 3855, 4382, 4670, 4695, 5140, 5397, 5604, 6168, 6260, 6538, 6573, 7005, 7196, 7512, 7710, 8764, 8995, 9340, 9390, 9807, 10280, 10794, 10955, 11208, 12520, 13076, 13146, 14010, 14392, 15420, 16345, 17528, 17990, 18680, 18780, 19614, 21588, 21910, 26152, 26292, 26985, 28020, 30840, 32690, 32865, 35980, 37560, 39228, 43176, 43820, 49035, 52584, 53970, 56040, 65380, 65730, 71960, 78456, 80441, 87640, 98070, 107940, 120019, 130760, 131460, 146171, 160882, 196140, 215880, 240038, 241323, 262920, 292342, 321764, 360057, 392280, 402205, 438513, 480076, 482646, 563087, 584684, 600095, 643528, 720114, 730855, 804410, 840133, 877026, 960152, 965292, 1023197, 1126174, 1169368, 1200190, 1206615, 1440228, 1461710, 1608820, 1680266, 1689261, 1754052, 1800285, 1930584, 2046394, 2192565, 2252348, 2400380, 2413230, 2520399, 2815435, 2880456, 2923420, 3069591, 3217640, 3360532, 3378522, 3508104, 3600570, 4092788, 4200665, 4385130, 4504696, 4800760, 4826460, 5040798, 5115985, 5630870, 5846840, 6139182, 6721064, 6757044, 7201140, 8185576, 8401330, 8446305, 8770260, 9652920, 10081596, 10231970, 11261740, 12278364, 12601995, 13514088, 14402280, 15347955, 16802660, 16892610, 17540520, 20163192, 20463940, 22523480, 24556728, 25203990, 30695910, 33605320, 33785220, 37565947, 40927880, 50407980, 61391820, 67570440, 75131894, 100815960, 112697841, 122783640, 150263788, 187829735, 225395682, 262961629, 300527576, 375659470, 450791364, 525923258, 563489205, 751318940, 788884887, 901582728, 1051846516, 1126978410, 1314808145, 1502637880, 1577769774, 2103693032, 2253956820, 2629616290, 3155539548, 3944424435, 4507913640, 5259232580, 6311079096, 7888848870, 10518465160, 15777697740, 31555395480]

約数ペア:

[(1, 31555395480), (2, 15777697740), (3, 10518465160), (4, 7888848870), (5, 6311079096), (6, 5259232580), (7, 4507913640), (8, 3944424435), (10, 3155539548), (12, 2629616290), (14, 2253956820), (15, 2103693032), (20, 1577769774), (21, 1502637880), (24, 1314808145), (28, 1126978410), (30, 1051846516), (35, 901582728), (40, 788884887), (42, 751318940), (56, 563489205), (60, 525923258), (70, 450791364), (84, 375659470), (105, 300527576), (120, 262961629), (140, 225395682), (168, 187829735), (210, 150263788), (257, 122783640), (280, 112697841), (313, 100815960), (420, 75131894), (467, 67570440), (514, 61391820), (626, 50407980), (771, 40927880), (840, 37565947), (934, 33785220), (939, 33605320), (1028, 30695910), (1252, 25203990), (1285, 24556728), (1401, 22523480), (1542, 20463940), (1565, 20163192), (1799, 17540520), (1868, 16892610), (1878, 16802660), (2056, 15347955), (2191, 14402280), (2335, 13514088), (2504, 12601995), (2570, 12278364), (2802, 11261740), (3084, 10231970), (3130, 10081596), (3269, 9652920), (3598, 8770260), (3736, 8446305), (3756, 8401330), (3855, 8185576), (4382, 7201140), (4670, 6757044), (4695, 6721064), (5140, 6139182), (5397, 5846840), (5604, 5630870), (6168, 5115985), (6260, 5040798), (6538, 4826460), (6573, 4800760), (7005, 4504696), (7196, 4385130), (7512, 4200665), (7710, 4092788), (8764, 3600570), (8995, 3508104), (9340, 3378522), (9390, 3360532), (9807, 3217640), (10280, 3069591), (10794, 2923420), (10955, 2880456), (11208, 2815435), (12520, 2520399), (13076, 2413230), (13146, 2400380), (14010, 2252348), (14392, 2192565), (15420, 2046394), (16345, 1930584), (17528, 1800285), (17990, 1754052), (18680, 1689261), (18780, 1680266), (19614, 1608820), (21588, 1461710), (21910, 1440228), (26152, 1206615), (26292, 1200190), (26985, 1169368), (28020, 1126174), (30840, 1023197), (32690, 965292), (32865, 960152), (35980, 877026), (37560, 840133), (39228, 804410), (43176, 730855), (43820, 720114), (49035, 643528), (52584, 600095), (53970, 584684), (56040, 563087), (65380, 482646), (65730, 480076), (71960, 438513), (78456, 402205), (80441, 392280), (87640, 360057), (98070, 321764), (107940, 292342), (120019, 262920), (130760, 241323), (131460, 240038), (146171, 215880), (160882, 196140)]