320185360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 853945344

約数和(自身を除く): 533759984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 97, 110, 121, 124, 155, 176, 194, 220, 242, 248, 310, 341, 388, 440, 484, 485, 496, 605, 620, 682, 776, 880, 968, 970, 1067, 1210, 1240, 1331, 1364, 1552, 1705, 1936, 1940, 2134, 2420, 2480, 2662, 2728, 3007, 3410, 3751, 3880, 4268, 4840, 5324, 5335, 5456, 6014, 6655, 6820, 7502, 7760, 8536, 9680, 10648, 10670, 11737, 12028, 13310, 13640, 15004, 15035, 17072, 18755, 21296, 21340, 23474, 24056, 26620, 27280, 30008, 30070, 33077, 37510, 41261, 42680, 46948, 48112, 53240, 58685, 60016, 60140, 66154, 75020, 82522, 85360, 93896, 106480, 117370, 120280, 129107, 132308, 150040, 165044, 165385, 187792, 206305, 234740, 240560, 258214, 264616, 300080, 330088, 330770, 363847, 412610, 469480, 516428, 529232, 645535, 660176, 661540, 727694, 825220, 938960, 1032856, 1291070, 1323080, 1455388, 1650440, 1819235, 2065712, 2582140, 2646160, 2910776, 3300880, 3638470, 4002317, 5164280, 5821552, 7276940, 8004634, 10328560, 14553880, 16009268, 20011585, 29107760, 32018536, 40023170, 64037072, 80046340, 160092680, 320185360]

約数ペア:

[(1, 320185360), (2, 160092680), (4, 80046340), (5, 64037072), (8, 40023170), (10, 32018536), (11, 29107760), (16, 20011585), (20, 16009268), (22, 14553880), (31, 10328560), (40, 8004634), (44, 7276940), (55, 5821552), (62, 5164280), (80, 4002317), (88, 3638470), (97, 3300880), (110, 2910776), (121, 2646160), (124, 2582140), (155, 2065712), (176, 1819235), (194, 1650440), (220, 1455388), (242, 1323080), (248, 1291070), (310, 1032856), (341, 938960), (388, 825220), (440, 727694), (484, 661540), (485, 660176), (496, 645535), (605, 529232), (620, 516428), (682, 469480), (776, 412610), (880, 363847), (968, 330770), (970, 330088), (1067, 300080), (1210, 264616), (1240, 258214), (1331, 240560), (1364, 234740), (1552, 206305), (1705, 187792), (1936, 165385), (1940, 165044), (2134, 150040), (2420, 132308), (2480, 129107), (2662, 120280), (2728, 117370), (3007, 106480), (3410, 93896), (3751, 85360), (3880, 82522), (4268, 75020), (4840, 66154), (5324, 60140), (5335, 60016), (5456, 58685), (6014, 53240), (6655, 48112), (6820, 46948), (7502, 42680), (7760, 41261), (8536, 37510), (9680, 33077), (10648, 30070), (10670, 30008), (11737, 27280), (12028, 26620), (13310, 24056), (13640, 23474), (15004, 21340), (15035, 21296), (17072, 18755)]