774015440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 160

約数和(自身を含む): 2147005440

約数和(自身を除く): 1372990000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 620, 680, 682, 748, 880, 935, 1054, 1240, 1360, 1364, 1496, 1669, 1705, 1870, 2108, 2480, 2635, 2728, 2992, 3338, 3410, 3740, 4216, 5270, 5456, 5797, 6676, 6820, 7480, 8345, 8432, 10540, 11594, 13352, 13640, 14960, 16690, 18359, 21080, 23188, 26704, 27280, 28373, 28985, 33380, 36718, 42160, 46376, 51739, 56746, 57970, 66760, 73436, 91795, 92752, 103478, 113492, 115940, 133520, 141865, 146872, 183590, 206956, 226984, 231880, 258695, 283730, 293744, 312103, 367180, 413912, 453968, 463760, 517390, 567460, 569129, 624206, 734360, 827824, 879563, 1034780, 1134920, 1138258, 1248412, 1468720, 1560515, 1759126, 2069560, 2269840, 2276516, 2496824, 2845645, 3121030, 3518252, 4139120, 4397815, 4553032, 4993648, 5691290, 6242060, 7036504, 8795630, 9106064, 9675193, 11382580, 12484120, 14073008, 17591260, 19350386, 22765160, 24968240, 35182520, 38700772, 45530320, 48375965, 70365040, 77401544, 96751930, 154803088, 193503860, 387007720, 774015440]

約数ペア:

[(1, 774015440), (2, 387007720), (4, 193503860), (5, 154803088), (8, 96751930), (10, 77401544), (11, 70365040), (16, 48375965), (17, 45530320), (20, 38700772), (22, 35182520), (31, 24968240), (34, 22765160), (40, 19350386), (44, 17591260), (55, 14073008), (62, 12484120), (68, 11382580), (80, 9675193), (85, 9106064), (88, 8795630), (110, 7036504), (124, 6242060), (136, 5691290), (155, 4993648), (170, 4553032), (176, 4397815), (187, 4139120), (220, 3518252), (248, 3121030), (272, 2845645), (310, 2496824), (340, 2276516), (341, 2269840), (374, 2069560), (440, 1759126), (496, 1560515), (527, 1468720), (620, 1248412), (680, 1138258), (682, 1134920), (748, 1034780), (880, 879563), (935, 827824), (1054, 734360), (1240, 624206), (1360, 569129), (1364, 567460), (1496, 517390), (1669, 463760), (1705, 453968), (1870, 413912), (2108, 367180), (2480, 312103), (2635, 293744), (2728, 283730), (2992, 258695), (3338, 231880), (3410, 226984), (3740, 206956), (4216, 183590), (5270, 146872), (5456, 141865), (5797, 133520), (6676, 115940), (6820, 113492), (7480, 103478), (8345, 92752), (8432, 91795), (10540, 73436), (11594, 66760), (13352, 57970), (13640, 56746), (14960, 51739), (16690, 46376), (18359, 42160), (21080, 36718), (23188, 33380), (26704, 28985), (27280, 28373)]