66642880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 170261280

約数和(自身を除く): 103618400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 113, 152, 160, 190, 194, 226, 304, 320, 380, 388, 452, 485, 565, 608, 760, 776, 904, 970, 1130, 1216, 1520, 1552, 1808, 1843, 1940, 2147, 2260, 3040, 3104, 3616, 3686, 3880, 4294, 4520, 6080, 6208, 7232, 7372, 7760, 8588, 9040, 9215, 10735, 10961, 14744, 15520, 17176, 18080, 18430, 21470, 21922, 29488, 31040, 34352, 36160, 36860, 42940, 43844, 54805, 58976, 68704, 73720, 85880, 87688, 109610, 117952, 137408, 147440, 171760, 175376, 208259, 219220, 294880, 343520, 350752, 416518, 438440, 589760, 687040, 701504, 833036, 876880, 1041295, 1666072, 1753760, 2082590, 3332144, 3507520, 4165180, 6664288, 8330360, 13328576, 16660720, 33321440, 66642880]

約数ペア:

[(1, 66642880), (2, 33321440), (4, 16660720), (5, 13328576), (8, 8330360), (10, 6664288), (16, 4165180), (19, 3507520), (20, 3332144), (32, 2082590), (38, 1753760), (40, 1666072), (64, 1041295), (76, 876880), (80, 833036), (95, 701504), (97, 687040), (113, 589760), (152, 438440), (160, 416518), (190, 350752), (194, 343520), (226, 294880), (304, 219220), (320, 208259), (380, 175376), (388, 171760), (452, 147440), (485, 137408), (565, 117952), (608, 109610), (760, 87688), (776, 85880), (904, 73720), (970, 68704), (1130, 58976), (1216, 54805), (1520, 43844), (1552, 42940), (1808, 36860), (1843, 36160), (1940, 34352), (2147, 31040), (2260, 29488), (3040, 21922), (3104, 21470), (3616, 18430), (3686, 18080), (3880, 17176), (4294, 15520), (4520, 14744), (6080, 10961), (6208, 10735), (7232, 9215), (7372, 9040), (7760, 8588)]