12513226880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8259

約数の個数: 256

約数和(自身を含む): 38503710720

約数和(自身を除く): 25990483840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1364, 1408, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 7040, 8191, 8680, 9548, 9856, 9920, 10912, 11935, 12320, 13640, 13888, 16382, 17360, 19096, 19840, 21824, 23870, 24640, 27280, 27776, 32764, 34720, 38192, 40955, 43648, 47740, 49280, 54560, 57337, 65528, 69440, 76384, 81910, 90101, 95480, 109120, 114674, 131056, 138880, 152768, 163820, 180202, 190960, 218240, 229348, 253921, 262112, 286685, 305536, 327640, 360404, 381920, 450505, 458696, 507842, 524224, 573370, 630707, 655280, 720808, 763840, 901010, 917392, 1015684, 1048448, 1146740, 1261414, 1269605, 1310560, 1441616, 1527680, 1777447, 1802020, 1834784, 2031368, 2293480, 2522828, 2539210, 2621120, 2793131, 2883232, 3153535, 3554894, 3604040, 3669568, 4062736, 4586960, 5045656, 5078420, 5242240, 5586262, 5766464, 6307070, 7109788, 7208080, 7339136, 8125472, 8887235, 9173920, 10091312, 10156840, 11172524, 11532928, 12614140, 13965655, 14219576, 14416160, 16250944, 17774470, 18347840, 19551917, 20182624, 20313680, 22345048, 25228280, 27931310, 28439152, 28832320, 32501888, 35548940, 36695680, 39103834, 40365248, 40627360, 44690096, 50456560, 55862620, 56878304, 57664640, 71097880, 78207668, 80730496, 81254720, 89380192, 97759585, 100913120, 111725240, 113756608, 142195760, 156415336, 162509440, 178760384, 195519170, 201826240, 223450480, 227513216, 284391520, 312830672, 357520768, 391038340, 403652480, 446900960, 568783040, 625661344, 782076680, 893801920, 1137566080, 1251322688, 1564153360, 1787603840, 2502645376, 3128306720, 6256613440, 12513226880]

約数ペア:

[(1, 12513226880), (2, 6256613440), (4, 3128306720), (5, 2502645376), (7, 1787603840), (8, 1564153360), (10, 1251322688), (11, 1137566080), (14, 893801920), (16, 782076680), (20, 625661344), (22, 568783040), (28, 446900960), (31, 403652480), (32, 391038340), (35, 357520768), (40, 312830672), (44, 284391520), (55, 227513216), (56, 223450480), (62, 201826240), (64, 195519170), (70, 178760384), (77, 162509440), (80, 156415336), (88, 142195760), (110, 113756608), (112, 111725240), (124, 100913120), (128, 97759585), (140, 89380192), (154, 81254720), (155, 80730496), (160, 78207668), (176, 71097880), (217, 57664640), (220, 56878304), (224, 55862620), (248, 50456560), (280, 44690096), (308, 40627360), (310, 40365248), (320, 39103834), (341, 36695680), (352, 35548940), (385, 32501888), (434, 28832320), (440, 28439152), (448, 27931310), (496, 25228280), (560, 22345048), (616, 20313680), (620, 20182624), (640, 19551917), (682, 18347840), (704, 17774470), (770, 16250944), (868, 14416160), (880, 14219576), (896, 13965655), (992, 12614140), (1085, 11532928), (1120, 11172524), (1232, 10156840), (1240, 10091312), (1364, 9173920), (1408, 8887235), (1540, 8125472), (1705, 7339136), (1736, 7208080), (1760, 7109788), (1984, 6307070), (2170, 5766464), (2240, 5586262), (2387, 5242240), (2464, 5078420), (2480, 5045656), (2728, 4586960), (3080, 4062736), (3410, 3669568), (3472, 3604040), (3520, 3554894), (3968, 3153535), (4340, 2883232), (4480, 2793131), (4774, 2621120), (4928, 2539210), (4960, 2522828), (5456, 2293480), (6160, 2031368), (6820, 1834784), (6944, 1802020), (7040, 1777447), (8191, 1527680), (8680, 1441616), (9548, 1310560), (9856, 1269605), (9920, 1261414), (10912, 1146740), (11935, 1048448), (12320, 1015684), (13640, 917392), (13888, 901010), (16382, 763840), (17360, 720808), (19096, 655280), (19840, 630707), (21824, 573370), (23870, 524224), (24640, 507842), (27280, 458696), (27776, 450505), (32764, 381920), (34720, 360404), (38192, 327640), (40955, 305536), (43648, 286685), (47740, 262112), (49280, 253921), (54560, 229348), (57337, 218240), (65528, 190960), (69440, 180202), (76384, 163820), (81910, 152768), (90101, 138880), (95480, 131056), (109120, 114674)]