169861280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 428407056

約数和(自身を除く): 258545776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 197, 272, 317, 340, 394, 544, 634, 680, 788, 985, 1268, 1360, 1576, 1585, 1970, 2536, 2720, 3152, 3170, 3349, 3940, 5072, 5389, 6304, 6340, 6698, 7880, 10144, 10778, 12680, 13396, 15760, 16745, 21556, 25360, 26792, 26945, 31520, 33490, 43112, 50720, 53584, 53890, 62449, 66980, 86224, 107168, 107780, 124898, 133960, 172448, 215560, 249796, 267920, 312245, 431120, 499592, 535840, 624490, 862240, 999184, 1061633, 1248980, 1998368, 2123266, 2497960, 4246532, 4995920, 5308165, 8493064, 9991840, 10616330, 16986128, 21232660, 33972256, 42465320, 84930640, 169861280]

約数ペア:

[(1, 169861280), (2, 84930640), (4, 42465320), (5, 33972256), (8, 21232660), (10, 16986128), (16, 10616330), (17, 9991840), (20, 8493064), (32, 5308165), (34, 4995920), (40, 4246532), (68, 2497960), (80, 2123266), (85, 1998368), (136, 1248980), (160, 1061633), (170, 999184), (197, 862240), (272, 624490), (317, 535840), (340, 499592), (394, 431120), (544, 312245), (634, 267920), (680, 249796), (788, 215560), (985, 172448), (1268, 133960), (1360, 124898), (1576, 107780), (1585, 107168), (1970, 86224), (2536, 66980), (2720, 62449), (3152, 53890), (3170, 53584), (3349, 50720), (3940, 43112), (5072, 33490), (5389, 31520), (6304, 26945), (6340, 26792), (6698, 25360), (7880, 21556), (10144, 16745), (10778, 15760), (12680, 13396)]