161333920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 429359616

約数和(自身を除く): 268025696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 2957, 3410, 4960, 5456, 5914, 6820, 10912, 11828, 13640, 14785, 23656, 27280, 29570, 32527, 47312, 54560, 59140, 65054, 91667, 94624, 118280, 130108, 162635, 183334, 236560, 260216, 325270, 366668, 458335, 473120, 520432, 650540, 733336, 916670, 1008337, 1040864, 1301080, 1466672, 1833340, 2016674, 2602160, 2933344, 3666680, 4033348, 5041685, 5204320, 7333360, 8066696, 10083370, 14666720, 16133392, 20166740, 32266784, 40333480, 80666960, 161333920]

約数ペア:

[(1, 161333920), (2, 80666960), (4, 40333480), (5, 32266784), (8, 20166740), (10, 16133392), (11, 14666720), (16, 10083370), (20, 8066696), (22, 7333360), (31, 5204320), (32, 5041685), (40, 4033348), (44, 3666680), (55, 2933344), (62, 2602160), (80, 2016674), (88, 1833340), (110, 1466672), (124, 1301080), (155, 1040864), (160, 1008337), (176, 916670), (220, 733336), (248, 650540), (310, 520432), (341, 473120), (352, 458335), (440, 366668), (496, 325270), (620, 260216), (682, 236560), (880, 183334), (992, 162635), (1240, 130108), (1364, 118280), (1705, 94624), (1760, 91667), (2480, 65054), (2728, 59140), (2957, 54560), (3410, 47312), (4960, 32527), (5456, 29570), (5914, 27280), (6820, 23656), (10912, 14785), (11828, 13640)]