156760993840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{4721}}^1$

素因数の和:5231

約数の個数: 160

約数和(自身を含む): 402819842880

約数和(自身を除く): 246058849040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 389, 440, 485, 776, 778, 880, 970, 1067, 1552, 1556, 1940, 1945, 2134, 3112, 3880, 3890, 4268, 4279, 4721, 5335, 6224, 7760, 7780, 8536, 8558, 9442, 10670, 15560, 17072, 17116, 18884, 21340, 21395, 23605, 31120, 34232, 37733, 37768, 42680, 42790, 47210, 51931, 68464, 75466, 75536, 85360, 85580, 94420, 103862, 150932, 171160, 188665, 188840, 207724, 259655, 301864, 342320, 377330, 377680, 415063, 415448, 457937, 519310, 603728, 754660, 830126, 830896, 915874, 1038620, 1509320, 1660252, 1831748, 1836469, 2075315, 2077240, 2289685, 3018640, 3320504, 3663496, 3672938, 4150630, 4154480, 4579370, 5037307, 6641008, 7326992, 7345876, 8301260, 9158740, 9182345, 10074614, 14691752, 16602520, 18317480, 18364690, 20149228, 20201159, 25186535, 29383504, 33205040, 36634960, 36729380, 40298456, 40402318, 50373070, 73458760, 80596912, 80804636, 100746140, 101005795, 146917520, 161609272, 178137493, 201492280, 202011590, 323218544, 356274986, 402984560, 404023180, 712549972, 808046360, 890687465, 1425099944, 1616092720, 1781374930, 1959512423, 2850199888, 3562749860, 3919024846, 7125499720, 7838049692, 9797562115, 14250999440, 15676099384, 19595124230, 31352198768, 39190248460, 78380496920, 156760993840]

約数ペア:

[(1, 156760993840), (2, 78380496920), (4, 39190248460), (5, 31352198768), (8, 19595124230), (10, 15676099384), (11, 14250999440), (16, 9797562115), (20, 7838049692), (22, 7125499720), (40, 3919024846), (44, 3562749860), (55, 2850199888), (80, 1959512423), (88, 1781374930), (97, 1616092720), (110, 1425099944), (176, 890687465), (194, 808046360), (220, 712549972), (388, 404023180), (389, 402984560), (440, 356274986), (485, 323218544), (776, 202011590), (778, 201492280), (880, 178137493), (970, 161609272), (1067, 146917520), (1552, 101005795), (1556, 100746140), (1940, 80804636), (1945, 80596912), (2134, 73458760), (3112, 50373070), (3880, 40402318), (3890, 40298456), (4268, 36729380), (4279, 36634960), (4721, 33205040), (5335, 29383504), (6224, 25186535), (7760, 20201159), (7780, 20149228), (8536, 18364690), (8558, 18317480), (9442, 16602520), (10670, 14691752), (15560, 10074614), (17072, 9182345), (17116, 9158740), (18884, 8301260), (21340, 7345876), (21395, 7326992), (23605, 6641008), (31120, 5037307), (34232, 4579370), (37733, 4154480), (37768, 4150630), (42680, 3672938), (42790, 3663496), (47210, 3320504), (51931, 3018640), (68464, 2289685), (75466, 2077240), (75536, 2075315), (85360, 1836469), (85580, 1831748), (94420, 1660252), (103862, 1509320), (150932, 1038620), (171160, 915874), (188665, 830896), (188840, 830126), (207724, 754660), (259655, 603728), (301864, 519310), (342320, 457937), (377330, 415448), (377680, 415063)]