156937999720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{17909}}^1$

素因数の和:18179

約数の個数: 128

約数和(自身を含む): 376333516800

約数和(自身を除く): 219395517080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 191, 248, 296, 310, 370, 382, 620, 740, 764, 955, 1147, 1240, 1480, 1528, 1910, 2294, 3820, 4588, 5735, 5921, 7067, 7640, 9176, 11470, 11842, 14134, 17909, 22940, 23684, 28268, 29605, 35335, 35818, 45880, 47368, 56536, 59210, 70670, 71636, 89545, 118420, 141340, 143272, 179090, 219077, 236840, 282680, 358180, 438154, 555179, 662633, 716360, 876308, 1095385, 1110358, 1325266, 1752616, 2190770, 2220716, 2650532, 2775895, 3313165, 3420619, 4381540, 4441432, 5301064, 5551790, 6626330, 6841238, 8763080, 11103580, 13252660, 13682476, 17103095, 20541623, 22207160, 26505320, 27364952, 34206190, 41083246, 68412380, 82166492, 102708115, 106039189, 126562903, 136824760, 164332984, 205416230, 212078378, 253125806, 410832460, 424156756, 506251612, 530195945, 632814515, 821664920, 848313512, 1012503224, 1060391890, 1265629030, 2120783780, 2531258060, 3923449993, 4241567560, 5062516120, 7846899986, 15693799972, 19617249965, 31387599944, 39234499930, 78468999860, 156937999720]

約数ペア:

[(1, 156937999720), (2, 78468999860), (4, 39234499930), (5, 31387599944), (8, 19617249965), (10, 15693799972), (20, 7846899986), (31, 5062516120), (37, 4241567560), (40, 3923449993), (62, 2531258060), (74, 2120783780), (124, 1265629030), (148, 1060391890), (155, 1012503224), (185, 848313512), (191, 821664920), (248, 632814515), (296, 530195945), (310, 506251612), (370, 424156756), (382, 410832460), (620, 253125806), (740, 212078378), (764, 205416230), (955, 164332984), (1147, 136824760), (1240, 126562903), (1480, 106039189), (1528, 102708115), (1910, 82166492), (2294, 68412380), (3820, 41083246), (4588, 34206190), (5735, 27364952), (5921, 26505320), (7067, 22207160), (7640, 20541623), (9176, 17103095), (11470, 13682476), (11842, 13252660), (14134, 11103580), (17909, 8763080), (22940, 6841238), (23684, 6626330), (28268, 5551790), (29605, 5301064), (35335, 4441432), (35818, 4381540), (45880, 3420619), (47368, 3313165), (56536, 2775895), (59210, 2650532), (70670, 2220716), (71636, 2190770), (89545, 1752616), (118420, 1325266), (141340, 1110358), (143272, 1095385), (179090, 876308), (219077, 716360), (236840, 662633), (282680, 555179), (358180, 438154)]