87142826520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{251887}}^1$

素因数の和:251966

約数の個数: 144

約数和(自身を含む): 292645997280

約数和(自身を除く): 205503170760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1860, 1922, 2232, 2790, 2883, 3720, 3844, 4805, 5580, 5766, 7688, 8649, 9610, 11160, 11532, 14415, 17298, 19220, 23064, 28830, 34596, 38440, 43245, 57660, 69192, 86490, 115320, 172980, 251887, 345960, 503774, 755661, 1007548, 1259435, 1511322, 2015096, 2266983, 2518870, 3022644, 3778305, 4533966, 5037740, 6045288, 7556610, 7808497, 9067932, 10075480, 11334915, 15113220, 15616994, 18135864, 22669830, 23425491, 30226440, 31233988, 39042485, 45339660, 46850982, 62467976, 70276473, 78084970, 90679320, 93701964, 117127455, 140552946, 156169940, 187403928, 234254910, 242063407, 281105892, 312339880, 351382365, 468509820, 484126814, 562211784, 702764730, 726190221, 937019640, 968253628, 1210317035, 1405529460, 1452380442, 1936507256, 2178570663, 2420634070, 2811058920, 2904760884, 3630951105, 4357141326, 4841268140, 5809521768, 7261902210, 8714282652, 9682536280, 10892853315, 14523804420, 17428565304, 21785706630, 29047608840, 43571413260, 87142826520]

約数ペア:

[(1, 87142826520), (2, 43571413260), (3, 29047608840), (4, 21785706630), (5, 17428565304), (6, 14523804420), (8, 10892853315), (9, 9682536280), (10, 8714282652), (12, 7261902210), (15, 5809521768), (18, 4841268140), (20, 4357141326), (24, 3630951105), (30, 2904760884), (31, 2811058920), (36, 2420634070), (40, 2178570663), (45, 1936507256), (60, 1452380442), (62, 1405529460), (72, 1210317035), (90, 968253628), (93, 937019640), (120, 726190221), (124, 702764730), (155, 562211784), (180, 484126814), (186, 468509820), (248, 351382365), (279, 312339880), (310, 281105892), (360, 242063407), (372, 234254910), (465, 187403928), (558, 156169940), (620, 140552946), (744, 117127455), (930, 93701964), (961, 90679320), (1116, 78084970), (1240, 70276473), (1395, 62467976), (1860, 46850982), (1922, 45339660), (2232, 39042485), (2790, 31233988), (2883, 30226440), (3720, 23425491), (3844, 22669830), (4805, 18135864), (5580, 15616994), (5766, 15113220), (7688, 11334915), (8649, 10075480), (9610, 9067932), (11160, 7808497), (11532, 7556610), (14415, 6045288), (17298, 5037740), (19220, 4533966), (23064, 3778305), (28830, 3022644), (34596, 2518870), (38440, 2266983), (43245, 2015096), (57660, 1511322), (69192, 1259435), (86490, 1007548), (115320, 755661), (172980, 503774), (251887, 345960)]