3128306720

素因数分解:

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

素因数の和:8255

約数の個数: 192

約数和(自身を含む): 9512681472

約数和(自身を除く): 6384374752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 4960, 5456, 6160, 6820, 6944, 8191, 8680, 9548, 10912, 11935, 12320, 13640, 16382, 17360, 19096, 23870, 27280, 32764, 34720, 38192, 40955, 47740, 54560, 57337, 65528, 76384, 81910, 90101, 95480, 114674, 131056, 163820, 180202, 190960, 229348, 253921, 262112, 286685, 327640, 360404, 381920, 450505, 458696, 507842, 573370, 630707, 655280, 720808, 901010, 917392, 1015684, 1146740, 1261414, 1269605, 1310560, 1441616, 1777447, 1802020, 1834784, 2031368, 2293480, 2522828, 2539210, 2793131, 2883232, 3153535, 3554894, 3604040, 4062736, 4586960, 5045656, 5078420, 5586262, 6307070, 7109788, 7208080, 8125472, 8887235, 9173920, 10091312, 10156840, 11172524, 12614140, 13965655, 14219576, 14416160, 17774470, 19551917, 20182624, 20313680, 22345048, 25228280, 27931310, 28439152, 35548940, 39103834, 40627360, 44690096, 50456560, 55862620, 56878304, 71097880, 78207668, 89380192, 97759585, 100913120, 111725240, 142195760, 156415336, 195519170, 223450480, 284391520, 312830672, 391038340, 446900960, 625661344, 782076680, 1564153360, 3128306720]

約数ペア:

[(1, 3128306720), (2, 1564153360), (4, 782076680), (5, 625661344), (7, 446900960), (8, 391038340), (10, 312830672), (11, 284391520), (14, 223450480), (16, 195519170), (20, 156415336), (22, 142195760), (28, 111725240), (31, 100913120), (32, 97759585), (35, 89380192), (40, 78207668), (44, 71097880), (55, 56878304), (56, 55862620), (62, 50456560), (70, 44690096), (77, 40627360), (80, 39103834), (88, 35548940), (110, 28439152), (112, 27931310), (124, 25228280), (140, 22345048), (154, 20313680), (155, 20182624), (160, 19551917), (176, 17774470), (217, 14416160), (220, 14219576), (224, 13965655), (248, 12614140), (280, 11172524), (308, 10156840), (310, 10091312), (341, 9173920), (352, 8887235), (385, 8125472), (434, 7208080), (440, 7109788), (496, 6307070), (560, 5586262), (616, 5078420), (620, 5045656), (682, 4586960), (770, 4062736), (868, 3604040), (880, 3554894), (992, 3153535), (1085, 2883232), (1120, 2793131), (1232, 2539210), (1240, 2522828), (1364, 2293480), (1540, 2031368), (1705, 1834784), (1736, 1802020), (1760, 1777447), (2170, 1441616), (2387, 1310560), (2464, 1269605), (2480, 1261414), (2728, 1146740), (3080, 1015684), (3410, 917392), (3472, 901010), (4340, 720808), (4774, 655280), (4960, 630707), (5456, 573370), (6160, 507842), (6820, 458696), (6944, 450505), (8191, 381920), (8680, 360404), (9548, 327640), (10912, 286685), (11935, 262112), (12320, 253921), (13640, 229348), (16382, 190960), (17360, 180202), (19096, 163820), (23870, 131056), (27280, 114674), (32764, 95480), (34720, 90101), (38192, 81910), (40955, 76384), (47740, 65528), (54560, 57337)]