138715920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 240

約数和(自身を含む): 564071040

約数和(自身を除く): 425355120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1619, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3238, 3570, 4080, 4284, 4760, 4857, 5040, 5355, 5712, 6120, 6476, 7140, 8095, 8568, 9520, 9714, 10710, 11333, 12240, 12952, 14280, 14571, 16190, 17136, 19428, 21420, 22666, 24285, 25904, 27523, 28560, 29142, 32380, 33999, 38856, 42840, 45332, 48570, 55046, 56665, 58284, 64760, 67998, 72855, 77712, 82569, 85680, 90664, 97140, 101997, 110092, 113330, 116568, 129520, 135996, 137615, 145710, 165138, 169995, 181328, 192661, 194280, 203994, 220184, 226660, 233136, 247707, 271992, 275230, 291420, 330276, 339990, 385322, 388560, 407988, 412845, 440368, 453320, 495414, 509985, 543984, 550460, 577983, 582840, 660552, 679980, 770644, 815976, 825690, 906640, 963305, 990828, 1019970, 1100920, 1155966, 1165680, 1238535, 1321104, 1359960, 1541288, 1631952, 1651380, 1733949, 1926610, 1981656, 2039940, 2201840, 2311932, 2477070, 2719920, 2889915, 3082576, 3302760, 3467898, 3853220, 3963312, 4079880, 4623864, 4954140, 5779830, 6605520, 6935796, 7706440, 8159760, 8669745, 9247728, 9908280, 11559660, 13871592, 15412880, 17339490, 19816560, 23119320, 27743184, 34678980, 46238640, 69357960, 138715920]

約数ペア:

[(1, 138715920), (2, 69357960), (3, 46238640), (4, 34678980), (5, 27743184), (6, 23119320), (7, 19816560), (8, 17339490), (9, 15412880), (10, 13871592), (12, 11559660), (14, 9908280), (15, 9247728), (16, 8669745), (17, 8159760), (18, 7706440), (20, 6935796), (21, 6605520), (24, 5779830), (28, 4954140), (30, 4623864), (34, 4079880), (35, 3963312), (36, 3853220), (40, 3467898), (42, 3302760), (45, 3082576), (48, 2889915), (51, 2719920), (56, 2477070), (60, 2311932), (63, 2201840), (68, 2039940), (70, 1981656), (72, 1926610), (80, 1733949), (84, 1651380), (85, 1631952), (90, 1541288), (102, 1359960), (105, 1321104), (112, 1238535), (119, 1165680), (120, 1155966), (126, 1100920), (136, 1019970), (140, 990828), (144, 963305), (153, 906640), (168, 825690), (170, 815976), (180, 770644), (204, 679980), (210, 660552), (238, 582840), (240, 577983), (252, 550460), (255, 543984), (272, 509985), (280, 495414), (306, 453320), (315, 440368), (336, 412845), (340, 407988), (357, 388560), (360, 385322), (408, 339990), (420, 330276), (476, 291420), (504, 275230), (510, 271992), (560, 247707), (595, 233136), (612, 226660), (630, 220184), (680, 203994), (714, 194280), (720, 192661), (765, 181328), (816, 169995), (840, 165138), (952, 145710), (1008, 137615), (1020, 135996), (1071, 129520), (1190, 116568), (1224, 113330), (1260, 110092), (1360, 101997), (1428, 97140), (1530, 90664), (1619, 85680), (1680, 82569), (1785, 77712), (1904, 72855), (2040, 67998), (2142, 64760), (2380, 58284), (2448, 56665), (2520, 55046), (2856, 48570), (3060, 45332), (3238, 42840), (3570, 38856), (4080, 33999), (4284, 32380), (4760, 29142), (4857, 28560), (5040, 27523), (5355, 25904), (5712, 24285), (6120, 22666), (6476, 21420), (7140, 19428), (8095, 17136), (8568, 16190), (9520, 14571), (9714, 14280), (10710, 12952), (11333, 12240)]