15707861120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:567

約数の個数: 256

約数和(自身を含む): 43984684800

約数和(自身を除く): 28276823680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 229, 244, 251, 280, 305, 320, 427, 448, 458, 488, 502, 560, 610, 640, 854, 896, 916, 976, 1004, 1120, 1145, 1220, 1255, 1603, 1708, 1757, 1832, 1952, 2008, 2135, 2240, 2290, 2440, 2510, 3206, 3416, 3514, 3664, 3904, 4016, 4270, 4480, 4580, 4880, 5020, 6412, 6832, 7028, 7328, 7808, 8015, 8032, 8540, 8785, 9160, 9760, 10040, 12824, 13664, 13969, 14056, 14656, 15311, 16030, 16064, 17080, 17570, 18320, 19520, 20080, 25648, 27328, 27938, 28112, 29312, 30622, 32060, 32128, 34160, 35140, 36640, 39040, 40160, 51296, 54656, 55876, 56224, 57479, 61244, 64120, 68320, 69845, 70280, 73280, 76555, 80320, 97783, 102592, 107177, 111752, 112448, 114958, 122488, 128240, 136640, 139690, 140560, 146560, 153110, 160640, 195566, 205184, 214354, 223504, 224896, 229916, 244976, 256480, 273280, 279380, 281120, 287395, 306220, 391132, 402353, 428708, 447008, 459832, 488915, 489952, 512960, 535885, 558760, 562240, 574790, 612440, 782264, 804706, 857416, 894016, 919664, 977830, 979904, 1025920, 1071770, 1117520, 1124480, 1149580, 1224880, 1564528, 1609412, 1714832, 1788032, 1839328, 1955660, 1959808, 2011765, 2143540, 2235040, 2299160, 2449760, 3129056, 3218824, 3429664, 3506219, 3678656, 3911320, 4023530, 4287080, 4470080, 4598320, 4899520, 6258112, 6437648, 6859328, 7012438, 7357312, 7822640, 8047060, 8574160, 8940160, 9196640, 9799040, 12516224, 12875296, 13718656, 14024876, 15645280, 16094120, 17148320, 17531095, 18393280, 24543533, 25750592, 28049752, 31290560, 32188240, 34296640, 35062190, 36786560, 49087066, 51501184, 56099504, 62581120, 64376480, 68593280, 70124380, 98174132, 112199008, 122717665, 128752960, 140248760, 196348264, 224398016, 245435330, 257505920, 280497520, 392696528, 448796032, 490870660, 560995040, 785393056, 981741320, 1121990080, 1570786112, 1963482640, 2243980160, 3141572224, 3926965280, 7853930560, 15707861120]

約数ペア:

[(1, 15707861120), (2, 7853930560), (4, 3926965280), (5, 3141572224), (7, 2243980160), (8, 1963482640), (10, 1570786112), (14, 1121990080), (16, 981741320), (20, 785393056), (28, 560995040), (32, 490870660), (35, 448796032), (40, 392696528), (56, 280497520), (61, 257505920), (64, 245435330), (70, 224398016), (80, 196348264), (112, 140248760), (122, 128752960), (128, 122717665), (140, 112199008), (160, 98174132), (224, 70124380), (229, 68593280), (244, 64376480), (251, 62581120), (280, 56099504), (305, 51501184), (320, 49087066), (427, 36786560), (448, 35062190), (458, 34296640), (488, 32188240), (502, 31290560), (560, 28049752), (610, 25750592), (640, 24543533), (854, 18393280), (896, 17531095), (916, 17148320), (976, 16094120), (1004, 15645280), (1120, 14024876), (1145, 13718656), (1220, 12875296), (1255, 12516224), (1603, 9799040), (1708, 9196640), (1757, 8940160), (1832, 8574160), (1952, 8047060), (2008, 7822640), (2135, 7357312), (2240, 7012438), (2290, 6859328), (2440, 6437648), (2510, 6258112), (3206, 4899520), (3416, 4598320), (3514, 4470080), (3664, 4287080), (3904, 4023530), (4016, 3911320), (4270, 3678656), (4480, 3506219), (4580, 3429664), (4880, 3218824), (5020, 3129056), (6412, 2449760), (6832, 2299160), (7028, 2235040), (7328, 2143540), (7808, 2011765), (8015, 1959808), (8032, 1955660), (8540, 1839328), (8785, 1788032), (9160, 1714832), (9760, 1609412), (10040, 1564528), (12824, 1224880), (13664, 1149580), (13969, 1124480), (14056, 1117520), (14656, 1071770), (15311, 1025920), (16030, 979904), (16064, 977830), (17080, 919664), (17570, 894016), (18320, 857416), (19520, 804706), (20080, 782264), (25648, 612440), (27328, 574790), (27938, 562240), (28112, 558760), (29312, 535885), (30622, 512960), (32060, 489952), (32128, 488915), (34160, 459832), (35140, 447008), (36640, 428708), (39040, 402353), (40160, 391132), (51296, 306220), (54656, 287395), (55876, 281120), (56224, 279380), (57479, 273280), (61244, 256480), (64120, 244976), (68320, 229916), (69845, 224896), (70280, 223504), (73280, 214354), (76555, 205184), (80320, 195566), (97783, 160640), (102592, 153110), (107177, 146560), (111752, 140560), (112448, 139690), (114958, 136640), (122488, 128240)]