140232120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3407}}^1$

素因数の和:3442

約数の個数: 128

約数和(自身を含む): 490752000

約数和(自身を除く): 350519880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3407, 3430, 4116, 5145, 5880, 6814, 6860, 8232, 10221, 10290, 13628, 13720, 17035, 20442, 20580, 23849, 27256, 34070, 40884, 41160, 47698, 51105, 68140, 71547, 81768, 95396, 102210, 119245, 136280, 143094, 166943, 190792, 204420, 238490, 286188, 333886, 357735, 408840, 476980, 500829, 572376, 667772, 715470, 834715, 953960, 1001658, 1168601, 1335544, 1430940, 1669430, 2003316, 2337202, 2504145, 2861880, 3338860, 3505803, 4006632, 4674404, 5008290, 5843005, 6677720, 7011606, 9348808, 10016580, 11686010, 14023212, 17529015, 20033160, 23372020, 28046424, 35058030, 46744040, 70116060, 140232120]

約数ペア:

[(1, 140232120), (2, 70116060), (3, 46744040), (4, 35058030), (5, 28046424), (6, 23372020), (7, 20033160), (8, 17529015), (10, 14023212), (12, 11686010), (14, 10016580), (15, 9348808), (20, 7011606), (21, 6677720), (24, 5843005), (28, 5008290), (30, 4674404), (35, 4006632), (40, 3505803), (42, 3338860), (49, 2861880), (56, 2504145), (60, 2337202), (70, 2003316), (84, 1669430), (98, 1430940), (105, 1335544), (120, 1168601), (140, 1001658), (147, 953960), (168, 834715), (196, 715470), (210, 667772), (245, 572376), (280, 500829), (294, 476980), (343, 408840), (392, 357735), (420, 333886), (490, 286188), (588, 238490), (686, 204420), (735, 190792), (840, 166943), (980, 143094), (1029, 136280), (1176, 119245), (1372, 102210), (1470, 95396), (1715, 81768), (1960, 71547), (2058, 68140), (2744, 51105), (2940, 47698), (3407, 41160), (3430, 40884), (4116, 34070), (5145, 27256), (5880, 23849), (6814, 20580), (6860, 20442), (8232, 17035), (10221, 13720), (10290, 13628)]