80608680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 271863540

約数和(自身を除く): 191254860

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, 233, 248, 279, 310, 360, 372, 465, 466, 558, 620, 699, 744, 930, 932, 961, 1116, 1165, 1240, 1395, 1398, 1860, 1864, 1922, 2097, 2232, 2330, 2790, 2796, 2883, 3495, 3720, 3844, 4194, 4660, 4805, 5580, 5592, 5766, 6990, 7223, 7688, 8388, 8649, 9320, 9610, 10485, 11160, 11532, 13980, 14415, 14446, 16776, 17298, 19220, 20970, 21669, 23064, 27960, 28830, 28892, 34596, 36115, 38440, 41940, 43245, 43338, 57660, 57784, 65007, 69192, 72230, 83880, 86490, 86676, 108345, 115320, 130014, 144460, 172980, 173352, 216690, 223913, 260028, 288920, 325035, 345960, 433380, 447826, 520056, 650070, 671739, 866760, 895652, 1119565, 1300140, 1343478, 1791304, 2015217, 2239130, 2600280, 2686956, 3358695, 4030434, 4478260, 5373912, 6717390, 8060868, 8956520, 10076085, 13434780, 16121736, 20152170, 26869560, 40304340, 80608680]

約数ペア:

[(1, 80608680), (2, 40304340), (3, 26869560), (4, 20152170), (5, 16121736), (6, 13434780), (8, 10076085), (9, 8956520), (10, 8060868), (12, 6717390), (15, 5373912), (18, 4478260), (20, 4030434), (24, 3358695), (30, 2686956), (31, 2600280), (36, 2239130), (40, 2015217), (45, 1791304), (60, 1343478), (62, 1300140), (72, 1119565), (90, 895652), (93, 866760), (120, 671739), (124, 650070), (155, 520056), (180, 447826), (186, 433380), (233, 345960), (248, 325035), (279, 288920), (310, 260028), (360, 223913), (372, 216690), (465, 173352), (466, 172980), (558, 144460), (620, 130014), (699, 115320), (744, 108345), (930, 86676), (932, 86490), (961, 83880), (1116, 72230), (1165, 69192), (1240, 65007), (1395, 57784), (1398, 57660), (1860, 43338), (1864, 43245), (1922, 41940), (2097, 38440), (2232, 36115), (2330, 34596), (2790, 28892), (2796, 28830), (2883, 27960), (3495, 23064), (3720, 21669), (3844, 20970), (4194, 19220), (4660, 17298), (4805, 16776), (5580, 14446), (5592, 14415), (5766, 13980), (6990, 11532), (7223, 11160), (7688, 10485), (8388, 9610), (8649, 9320)]