2318527720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 5472748800

約数和(自身を除く): 3154221080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 101, 118, 137, 142, 202, 236, 274, 284, 295, 355, 404, 472, 505, 548, 568, 590, 685, 710, 808, 1010, 1096, 1180, 1370, 1420, 2020, 2360, 2740, 2840, 4040, 4189, 5480, 5959, 7171, 8083, 8378, 9727, 11918, 13837, 14342, 16166, 16756, 19454, 20945, 23836, 27674, 28684, 29795, 32332, 33512, 35855, 38908, 40415, 41890, 47672, 48635, 55348, 57368, 59590, 64664, 69185, 71710, 77816, 80830, 83780, 97270, 110696, 119180, 138370, 143420, 161660, 167560, 194540, 238360, 276740, 286840, 323320, 389080, 423089, 553480, 573893, 816383, 846178, 982427, 1147786, 1632766, 1692356, 1964854, 2115445, 2295572, 2869465, 3265532, 3384712, 3929708, 4081915, 4230890, 4591144, 4912135, 5738930, 6531064, 7859416, 8163830, 8461780, 9824270, 11477860, 16327660, 16923560, 19648540, 22955720, 32655320, 39297080, 57963193, 115926386, 231852772, 289815965, 463705544, 579631930, 1159263860, 2318527720]

約数ペア:

[(1, 2318527720), (2, 1159263860), (4, 579631930), (5, 463705544), (8, 289815965), (10, 231852772), (20, 115926386), (40, 57963193), (59, 39297080), (71, 32655320), (101, 22955720), (118, 19648540), (137, 16923560), (142, 16327660), (202, 11477860), (236, 9824270), (274, 8461780), (284, 8163830), (295, 7859416), (355, 6531064), (404, 5738930), (472, 4912135), (505, 4591144), (548, 4230890), (568, 4081915), (590, 3929708), (685, 3384712), (710, 3265532), (808, 2869465), (1010, 2295572), (1096, 2115445), (1180, 1964854), (1370, 1692356), (1420, 1632766), (2020, 1147786), (2360, 982427), (2740, 846178), (2840, 816383), (4040, 573893), (4189, 553480), (5480, 423089), (5959, 389080), (7171, 323320), (8083, 286840), (8378, 276740), (9727, 238360), (11918, 194540), (13837, 167560), (14342, 161660), (16166, 143420), (16756, 138370), (19454, 119180), (20945, 110696), (23836, 97270), (27674, 83780), (28684, 80830), (29795, 77816), (32332, 71710), (33512, 69185), (35855, 64664), (38908, 59590), (40415, 57368), (41890, 55348), (47672, 48635)]