77922040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 136580360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 151, 152, 190, 194, 266, 280, 302, 380, 388, 485, 532, 604, 665, 679, 755, 760, 776, 970, 1057, 1064, 1208, 1330, 1358, 1510, 1843, 1940, 2114, 2660, 2716, 2869, 3020, 3395, 3686, 3880, 4228, 5285, 5320, 5432, 5738, 6040, 6790, 7372, 8456, 9215, 10570, 11476, 12901, 13580, 14345, 14647, 14744, 18430, 20083, 21140, 22952, 25802, 27160, 28690, 29294, 36860, 40166, 42280, 51604, 57380, 58588, 64505, 73235, 73720, 80332, 100415, 102529, 103208, 114760, 117176, 129010, 146470, 160664, 200830, 205058, 258020, 278293, 292940, 401660, 410116, 512645, 516040, 556586, 585880, 803320, 820232, 1025290, 1113172, 1391465, 1948051, 2050580, 2226344, 2782930, 3896102, 4101160, 5565860, 7792204, 9740255, 11131720, 15584408, 19480510, 38961020, 77922040]

約数ペア:

[(1, 77922040), (2, 38961020), (4, 19480510), (5, 15584408), (7, 11131720), (8, 9740255), (10, 7792204), (14, 5565860), (19, 4101160), (20, 3896102), (28, 2782930), (35, 2226344), (38, 2050580), (40, 1948051), (56, 1391465), (70, 1113172), (76, 1025290), (95, 820232), (97, 803320), (133, 585880), (140, 556586), (151, 516040), (152, 512645), (190, 410116), (194, 401660), (266, 292940), (280, 278293), (302, 258020), (380, 205058), (388, 200830), (485, 160664), (532, 146470), (604, 129010), (665, 117176), (679, 114760), (755, 103208), (760, 102529), (776, 100415), (970, 80332), (1057, 73720), (1064, 73235), (1208, 64505), (1330, 58588), (1358, 57380), (1510, 51604), (1843, 42280), (1940, 40166), (2114, 36860), (2660, 29294), (2716, 28690), (2869, 27160), (3020, 25802), (3395, 22952), (3686, 21140), (3880, 20083), (4228, 18430), (5285, 14744), (5320, 14647), (5432, 14345), (5738, 13580), (6040, 12901), (6790, 11476), (7372, 10570), (8456, 9215)]