140246480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 377975808

約数和(自身を除く): 237729328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 88, 97, 106, 110, 124, 155, 176, 194, 212, 220, 248, 265, 310, 341, 388, 424, 440, 485, 496, 530, 583, 620, 682, 776, 848, 880, 970, 1060, 1067, 1166, 1240, 1364, 1552, 1643, 1705, 1940, 2120, 2134, 2332, 2480, 2728, 2915, 3007, 3286, 3410, 3880, 4240, 4268, 4664, 5141, 5335, 5456, 5830, 6014, 6572, 6820, 7760, 8215, 8536, 9328, 10282, 10670, 11660, 12028, 13144, 13640, 15035, 16430, 17072, 18073, 20564, 21340, 23320, 24056, 25705, 26288, 27280, 30070, 32860, 33077, 36146, 41128, 42680, 46640, 48112, 51410, 56551, 60140, 65720, 66154, 72292, 82256, 85360, 90365, 102820, 113102, 120280, 131440, 132308, 144584, 159371, 165385, 180730, 205640, 226204, 240560, 264616, 282755, 289168, 318742, 330770, 361460, 411280, 452408, 529232, 565510, 637484, 661540, 722920, 796855, 904816, 1131020, 1274968, 1323080, 1445840, 1593710, 1753081, 2262040, 2549936, 2646160, 3187420, 3506162, 4524080, 6374840, 7012324, 8765405, 12749680, 14024648, 17530810, 28049296, 35061620, 70123240, 140246480]

約数ペア:

[(1, 140246480), (2, 70123240), (4, 35061620), (5, 28049296), (8, 17530810), (10, 14024648), (11, 12749680), (16, 8765405), (20, 7012324), (22, 6374840), (31, 4524080), (40, 3506162), (44, 3187420), (53, 2646160), (55, 2549936), (62, 2262040), (80, 1753081), (88, 1593710), (97, 1445840), (106, 1323080), (110, 1274968), (124, 1131020), (155, 904816), (176, 796855), (194, 722920), (212, 661540), (220, 637484), (248, 565510), (265, 529232), (310, 452408), (341, 411280), (388, 361460), (424, 330770), (440, 318742), (485, 289168), (496, 282755), (530, 264616), (583, 240560), (620, 226204), (682, 205640), (776, 180730), (848, 165385), (880, 159371), (970, 144584), (1060, 132308), (1067, 131440), (1166, 120280), (1240, 113102), (1364, 102820), (1552, 90365), (1643, 85360), (1705, 82256), (1940, 72292), (2120, 66154), (2134, 65720), (2332, 60140), (2480, 56551), (2728, 51410), (2915, 48112), (3007, 46640), (3286, 42680), (3410, 41128), (3880, 36146), (4240, 33077), (4268, 32860), (4664, 30070), (5141, 27280), (5335, 26288), (5456, 25705), (5830, 24056), (6014, 23320), (6572, 21340), (6820, 20564), (7760, 18073), (8215, 17072), (8536, 16430), (9328, 15035), (10282, 13640), (10670, 13144), (11660, 12028)]