161760480

素因数分解:

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

素因数の和:1609

約数の個数: 192

約数和(自身を含む): 601509888

約数和(自身を除く): 439749408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1553, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3106, 3255, 3360, 3472, 3720, 4340, 4659, 4960, 5208, 6212, 6510, 6944, 7440, 7765, 8680, 9318, 10416, 10871, 12424, 13020, 14880, 15530, 17360, 18636, 20832, 21742, 23295, 24848, 26040, 31060, 32613, 34720, 37272, 43484, 46590, 48143, 49696, 52080, 54355, 62120, 65226, 74544, 86968, 93180, 96286, 104160, 108710, 124240, 130452, 144429, 149088, 163065, 173936, 186360, 192572, 217420, 240715, 248480, 260904, 288858, 326130, 337001, 347872, 372720, 385144, 434840, 481430, 521808, 577716, 652260, 674002, 722145, 745440, 770288, 869680, 962860, 1011003, 1043616, 1155432, 1304520, 1348004, 1444290, 1540576, 1685005, 1739360, 1925720, 2022006, 2310864, 2609040, 2696008, 2888580, 3370010, 3851440, 4044012, 4621728, 5055015, 5218080, 5392016, 5777160, 6740020, 7702880, 8088024, 10110030, 10784032, 11554320, 13480040, 16176048, 20220060, 23108640, 26960080, 32352096, 40440120, 53920160, 80880240, 161760480]

約数ペア:

[(1, 161760480), (2, 80880240), (3, 53920160), (4, 40440120), (5, 32352096), (6, 26960080), (7, 23108640), (8, 20220060), (10, 16176048), (12, 13480040), (14, 11554320), (15, 10784032), (16, 10110030), (20, 8088024), (21, 7702880), (24, 6740020), (28, 5777160), (30, 5392016), (31, 5218080), (32, 5055015), (35, 4621728), (40, 4044012), (42, 3851440), (48, 3370010), (56, 2888580), (60, 2696008), (62, 2609040), (70, 2310864), (80, 2022006), (84, 1925720), (93, 1739360), (96, 1685005), (105, 1540576), (112, 1444290), (120, 1348004), (124, 1304520), (140, 1155432), (155, 1043616), (160, 1011003), (168, 962860), (186, 869680), (210, 770288), (217, 745440), (224, 722145), (240, 674002), (248, 652260), (280, 577716), (310, 521808), (336, 481430), (372, 434840), (420, 385144), (434, 372720), (465, 347872), (480, 337001), (496, 326130), (560, 288858), (620, 260904), (651, 248480), (672, 240715), (744, 217420), (840, 192572), (868, 186360), (930, 173936), (992, 163065), (1085, 149088), (1120, 144429), (1240, 130452), (1302, 124240), (1488, 108710), (1553, 104160), (1680, 96286), (1736, 93180), (1860, 86968), (2170, 74544), (2480, 65226), (2604, 62120), (2976, 54355), (3106, 52080), (3255, 49696), (3360, 48143), (3472, 46590), (3720, 43484), (4340, 37272), (4659, 34720), (4960, 32613), (5208, 31060), (6212, 26040), (6510, 24848), (6944, 23295), (7440, 21742), (7765, 20832), (8680, 18636), (9318, 17360), (10416, 15530), (10871, 14880), (12424, 13020)]