774642880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 2088398160

約数和(自身を除く): 1313755280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 229, 248, 310, 320, 341, 352, 440, 458, 496, 620, 682, 704, 880, 916, 961, 992, 1145, 1240, 1364, 1705, 1760, 1832, 1922, 1984, 2290, 2480, 2519, 2728, 3410, 3520, 3664, 3844, 4580, 4805, 4960, 5038, 5456, 6820, 7099, 7328, 7688, 9160, 9610, 9920, 10076, 10571, 10912, 12595, 13640, 14198, 14656, 15376, 18320, 19220, 20152, 21142, 21824, 25190, 27280, 28396, 30752, 35495, 36640, 38440, 40304, 42284, 50380, 52855, 54560, 56792, 61504, 70990, 73280, 76880, 78089, 80608, 84568, 100760, 105710, 109120, 113584, 141980, 153760, 156178, 161216, 169136, 201520, 211420, 220069, 227168, 283960, 307520, 312356, 338272, 390445, 403040, 422840, 440138, 454336, 567920, 624712, 676544, 780890, 806080, 845680, 880276, 1100345, 1135840, 1249424, 1561780, 1691360, 1760552, 2200690, 2271680, 2420759, 2498848, 3123560, 3382720, 3521104, 4401380, 4841518, 4997696, 6247120, 7042208, 8802760, 9683036, 12103795, 12494240, 14084416, 17605520, 19366072, 24207590, 24988480, 35211040, 38732144, 48415180, 70422080, 77464288, 96830360, 154928576, 193660720, 387321440, 774642880]

約数ペア:

[(1, 774642880), (2, 387321440), (4, 193660720), (5, 154928576), (8, 96830360), (10, 77464288), (11, 70422080), (16, 48415180), (20, 38732144), (22, 35211040), (31, 24988480), (32, 24207590), (40, 19366072), (44, 17605520), (55, 14084416), (62, 12494240), (64, 12103795), (80, 9683036), (88, 8802760), (110, 7042208), (124, 6247120), (155, 4997696), (160, 4841518), (176, 4401380), (220, 3521104), (229, 3382720), (248, 3123560), (310, 2498848), (320, 2420759), (341, 2271680), (352, 2200690), (440, 1760552), (458, 1691360), (496, 1561780), (620, 1249424), (682, 1135840), (704, 1100345), (880, 880276), (916, 845680), (961, 806080), (992, 780890), (1145, 676544), (1240, 624712), (1364, 567920), (1705, 454336), (1760, 440138), (1832, 422840), (1922, 403040), (1984, 390445), (2290, 338272), (2480, 312356), (2519, 307520), (2728, 283960), (3410, 227168), (3520, 220069), (3664, 211420), (3844, 201520), (4580, 169136), (4805, 161216), (4960, 156178), (5038, 153760), (5456, 141980), (6820, 113584), (7099, 109120), (7328, 105710), (7688, 100760), (9160, 84568), (9610, 80608), (9920, 78089), (10076, 76880), (10571, 73280), (10912, 70990), (12595, 61504), (13640, 56792), (14198, 54560), (14656, 52855), (15376, 50380), (18320, 42284), (19220, 40304), (20152, 38440), (21142, 36640), (21824, 35495), (25190, 30752), (27280, 28396)]