164443840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 447543936

約数和(自身を除く): 283100096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 137, 155, 160, 176, 220, 242, 248, 274, 310, 320, 341, 352, 440, 484, 496, 548, 605, 620, 682, 685, 704, 880, 968, 992, 1096, 1210, 1240, 1364, 1370, 1507, 1705, 1760, 1936, 1984, 2192, 2420, 2480, 2728, 2740, 3014, 3410, 3520, 3751, 3872, 4247, 4384, 4840, 4960, 5456, 5480, 6028, 6820, 7502, 7535, 7744, 8494, 8768, 9680, 9920, 10912, 10960, 12056, 13640, 15004, 15070, 16577, 16988, 18755, 19360, 21235, 21824, 21920, 24112, 27280, 30008, 30140, 33154, 33976, 37510, 38720, 42470, 43840, 46717, 48224, 54560, 60016, 60280, 66308, 67952, 75020, 82885, 84940, 93434, 96448, 109120, 120032, 120560, 132616, 135904, 150040, 165770, 169880, 186868, 233585, 240064, 241120, 265232, 271808, 300080, 331540, 339760, 373736, 467170, 482240, 513887, 530464, 600160, 663080, 679520, 747472, 934340, 1027774, 1060928, 1200320, 1326160, 1359040, 1494944, 1868680, 2055548, 2569435, 2652320, 2989888, 3737360, 4111096, 5138870, 5304640, 7474720, 8222192, 10277740, 14949440, 16444384, 20555480, 32888768, 41110960, 82221920, 164443840]

約数ペア:

[(1, 164443840), (2, 82221920), (4, 41110960), (5, 32888768), (8, 20555480), (10, 16444384), (11, 14949440), (16, 10277740), (20, 8222192), (22, 7474720), (31, 5304640), (32, 5138870), (40, 4111096), (44, 3737360), (55, 2989888), (62, 2652320), (64, 2569435), (80, 2055548), (88, 1868680), (110, 1494944), (121, 1359040), (124, 1326160), (137, 1200320), (155, 1060928), (160, 1027774), (176, 934340), (220, 747472), (242, 679520), (248, 663080), (274, 600160), (310, 530464), (320, 513887), (341, 482240), (352, 467170), (440, 373736), (484, 339760), (496, 331540), (548, 300080), (605, 271808), (620, 265232), (682, 241120), (685, 240064), (704, 233585), (880, 186868), (968, 169880), (992, 165770), (1096, 150040), (1210, 135904), (1240, 132616), (1364, 120560), (1370, 120032), (1507, 109120), (1705, 96448), (1760, 93434), (1936, 84940), (1984, 82885), (2192, 75020), (2420, 67952), (2480, 66308), (2728, 60280), (2740, 60016), (3014, 54560), (3410, 48224), (3520, 46717), (3751, 43840), (3872, 42470), (4247, 38720), (4384, 37510), (4840, 33976), (4960, 33154), (5456, 30140), (5480, 30008), (6028, 27280), (6820, 24112), (7502, 21920), (7535, 21824), (7744, 21235), (8494, 19360), (8768, 18755), (9680, 16988), (9920, 16577), (10912, 15070), (10960, 15004), (12056, 13640)]