169699640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 278197960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 53, 55, 76, 88, 95, 106, 110, 152, 190, 209, 212, 220, 265, 380, 383, 418, 424, 440, 530, 583, 760, 766, 836, 1007, 1045, 1060, 1166, 1532, 1672, 1915, 2014, 2090, 2120, 2332, 2915, 3064, 3830, 4028, 4180, 4213, 4664, 5035, 5830, 7277, 7660, 8056, 8360, 8426, 10070, 11077, 11660, 14554, 15320, 16852, 20140, 20299, 21065, 22154, 23320, 29108, 33704, 36385, 40280, 40598, 42130, 44308, 55385, 58216, 72770, 80047, 81196, 84260, 88616, 101495, 110770, 145540, 160094, 162392, 168520, 202990, 221540, 223289, 291080, 320188, 385681, 400235, 405980, 443080, 446578, 640376, 771362, 800470, 811960, 893156, 1116445, 1542724, 1600940, 1786312, 1928405, 2232890, 3085448, 3201880, 3856810, 4242491, 4465780, 7713620, 8484982, 8931560, 15427240, 16969964, 21212455, 33939928, 42424910, 84849820, 169699640]

約数ペア:

[(1, 169699640), (2, 84849820), (4, 42424910), (5, 33939928), (8, 21212455), (10, 16969964), (11, 15427240), (19, 8931560), (20, 8484982), (22, 7713620), (38, 4465780), (40, 4242491), (44, 3856810), (53, 3201880), (55, 3085448), (76, 2232890), (88, 1928405), (95, 1786312), (106, 1600940), (110, 1542724), (152, 1116445), (190, 893156), (209, 811960), (212, 800470), (220, 771362), (265, 640376), (380, 446578), (383, 443080), (418, 405980), (424, 400235), (440, 385681), (530, 320188), (583, 291080), (760, 223289), (766, 221540), (836, 202990), (1007, 168520), (1045, 162392), (1060, 160094), (1166, 145540), (1532, 110770), (1672, 101495), (1915, 88616), (2014, 84260), (2090, 81196), (2120, 80047), (2332, 72770), (2915, 58216), (3064, 55385), (3830, 44308), (4028, 42130), (4180, 40598), (4213, 40280), (4664, 36385), (5035, 33704), (5830, 29108), (7277, 23320), (7660, 22154), (8056, 21065), (8360, 20299), (8426, 20140), (10070, 16852), (11077, 15320), (11660, 14554)]