77457246040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{5113}}^1$

素因数の和:5817

約数の個数: 128

約数和(自身を含む): 189700761600

約数和(自身を除く): 112243515560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 643, 760, 1178, 1240, 1286, 2356, 2572, 2945, 3215, 4712, 5113, 5144, 5890, 6430, 10226, 11780, 12217, 12860, 19933, 20452, 23560, 24434, 25565, 25720, 39866, 40904, 48868, 51130, 61085, 79732, 97147, 97736, 99665, 102260, 122170, 158503, 159464, 194294, 199330, 204520, 244340, 317006, 378727, 388588, 398660, 485735, 488680, 634012, 757454, 777176, 792515, 797320, 971470, 1268024, 1514908, 1585030, 1893635, 1942940, 3011557, 3029816, 3170060, 3287659, 3787270, 3885880, 6023114, 6340120, 6575318, 7574540, 12046228, 13150636, 15057785, 15149080, 16438295, 24092456, 26301272, 30115570, 32876590, 60231140, 62465521, 65753180, 101917429, 120462280, 124931042, 131506360, 203834858, 249862084, 312327605, 407669716, 499724168, 509587145, 624655210, 815339432, 1019174290, 1249310420, 1936431151, 2038348580, 2498620840, 3872862302, 4076697160, 7745724604, 9682155755, 15491449208, 19364311510, 38728623020, 77457246040]

約数ペア:

[(1, 77457246040), (2, 38728623020), (4, 19364311510), (5, 15491449208), (8, 9682155755), (10, 7745724604), (19, 4076697160), (20, 3872862302), (31, 2498620840), (38, 2038348580), (40, 1936431151), (62, 1249310420), (76, 1019174290), (95, 815339432), (124, 624655210), (152, 509587145), (155, 499724168), (190, 407669716), (248, 312327605), (310, 249862084), (380, 203834858), (589, 131506360), (620, 124931042), (643, 120462280), (760, 101917429), (1178, 65753180), (1240, 62465521), (1286, 60231140), (2356, 32876590), (2572, 30115570), (2945, 26301272), (3215, 24092456), (4712, 16438295), (5113, 15149080), (5144, 15057785), (5890, 13150636), (6430, 12046228), (10226, 7574540), (11780, 6575318), (12217, 6340120), (12860, 6023114), (19933, 3885880), (20452, 3787270), (23560, 3287659), (24434, 3170060), (25565, 3029816), (25720, 3011557), (39866, 1942940), (40904, 1893635), (48868, 1585030), (51130, 1514908), (61085, 1268024), (79732, 971470), (97147, 797320), (97736, 792515), (99665, 777176), (102260, 757454), (122170, 634012), (158503, 488680), (159464, 485735), (194294, 398660), (199330, 388588), (204520, 378727), (244340, 317006)]