164471120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6084

約数の個数: 80

約数和(自身を含む): 430686720

約数和(自身を除く): 266215600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6029, 6820, 12058, 13640, 24116, 27280, 30145, 48232, 60290, 66319, 96464, 120580, 132638, 186899, 241160, 265276, 331595, 373798, 482320, 530552, 663190, 747596, 934495, 1061104, 1326380, 1495192, 1868990, 2055889, 2652760, 2990384, 3737980, 4111778, 5305520, 7475960, 8223556, 10279445, 14951920, 16447112, 20558890, 32894224, 41117780, 82235560, 164471120]

約数ペア:

[(1, 164471120), (2, 82235560), (4, 41117780), (5, 32894224), (8, 20558890), (10, 16447112), (11, 14951920), (16, 10279445), (20, 8223556), (22, 7475960), (31, 5305520), (40, 4111778), (44, 3737980), (55, 2990384), (62, 2652760), (80, 2055889), (88, 1868990), (110, 1495192), (124, 1326380), (155, 1061104), (176, 934495), (220, 747596), (248, 663190), (310, 530552), (341, 482320), (440, 373798), (496, 331595), (620, 265276), (682, 241160), (880, 186899), (1240, 132638), (1364, 120580), (1705, 96464), (2480, 66319), (2728, 60290), (3410, 48232), (5456, 30145), (6029, 27280), (6820, 24116), (12058, 13640)]