80880240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 160

約数和(自身を含む): 295981056

約数和(自身を除く): 215100816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1553, 1680, 1736, 1860, 2170, 2480, 2604, 3106, 3255, 3472, 3720, 4340, 4659, 5208, 6212, 6510, 7440, 7765, 8680, 9318, 10416, 10871, 12424, 13020, 15530, 17360, 18636, 21742, 23295, 24848, 26040, 31060, 32613, 37272, 43484, 46590, 48143, 52080, 54355, 62120, 65226, 74544, 86968, 93180, 96286, 108710, 124240, 130452, 144429, 163065, 173936, 186360, 192572, 217420, 240715, 260904, 288858, 326130, 337001, 372720, 385144, 434840, 481430, 521808, 577716, 652260, 674002, 722145, 770288, 869680, 962860, 1011003, 1155432, 1304520, 1348004, 1444290, 1685005, 1925720, 2022006, 2310864, 2609040, 2696008, 2888580, 3370010, 3851440, 4044012, 5055015, 5392016, 5777160, 6740020, 8088024, 10110030, 11554320, 13480040, 16176048, 20220060, 26960080, 40440120, 80880240]

約数ペア:

[(1, 80880240), (2, 40440120), (3, 26960080), (4, 20220060), (5, 16176048), (6, 13480040), (7, 11554320), (8, 10110030), (10, 8088024), (12, 6740020), (14, 5777160), (15, 5392016), (16, 5055015), (20, 4044012), (21, 3851440), (24, 3370010), (28, 2888580), (30, 2696008), (31, 2609040), (35, 2310864), (40, 2022006), (42, 1925720), (48, 1685005), (56, 1444290), (60, 1348004), (62, 1304520), (70, 1155432), (80, 1011003), (84, 962860), (93, 869680), (105, 770288), (112, 722145), (120, 674002), (124, 652260), (140, 577716), (155, 521808), (168, 481430), (186, 434840), (210, 385144), (217, 372720), (240, 337001), (248, 326130), (280, 288858), (310, 260904), (336, 240715), (372, 217420), (420, 192572), (434, 186360), (465, 173936), (496, 163065), (560, 144429), (620, 130452), (651, 124240), (744, 108710), (840, 96286), (868, 93180), (930, 86968), (1085, 74544), (1240, 65226), (1302, 62120), (1488, 54355), (1553, 52080), (1680, 48143), (1736, 46590), (1860, 43484), (2170, 37272), (2480, 32613), (2604, 31060), (3106, 26040), (3255, 24848), (3472, 23295), (3720, 21742), (4340, 18636), (4659, 17360), (5208, 15530), (6212, 13020), (6510, 12424), (7440, 10871), (7765, 10416), (8680, 9318)]