31415072640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75401}}^1$

素因数の和:75461

約数の個数: 256

約数和(自身を含む): 118133821440

約数和(自身を除く): 86718748800

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, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 52080, 59520, 69440, 75401, 83328, 104160, 138880, 150802, 208320, 226203, 301604, 377005, 416640, 452406, 527807, 603208, 754010, 904812, 1055614, 1131015, 1206416, 1508020, 1583421, 1809624, 2111228, 2262030, 2337431, 2412832, 2639035, 3016040, 3166842, 3619248, 4222456, 4524060, 4674862, 4825664, 5278070, 6032080, 6333684, 7012293, 7238496, 7917105, 8444912, 9048120, 9349724, 9651328, 10556140, 11687155, 12064160, 12667368, 14024586, 14476992, 15834210, 16362017, 16889824, 18096240, 18699448, 21112280, 23374310, 24128320, 25334736, 28049172, 28953984, 31668420, 32724034, 33779648, 35061465, 36192480, 37398896, 42224560, 46748620, 48256640, 49086051, 50669472, 56098344, 63336840, 65448068, 67559296, 70122930, 72384960, 74797792, 81810085, 84449120, 93497240, 98172102, 101338944, 112196688, 126673680, 130896136, 140245860, 144769920, 149595584, 163620170, 168898240, 186994480, 196344204, 202677888, 224393376, 245430255, 253347360, 261792272, 280491720, 299191168, 327240340, 337796480, 373988960, 392688408, 448786752, 490860510, 506694720, 523584544, 560983440, 654480680, 747977920, 785376816, 897573504, 981721020, 1013389440, 1047169088, 1121966880, 1308961360, 1495955840, 1570753632, 1963442040, 2094338176, 2243933760, 2617922720, 3141507264, 3926884080, 4487867520, 5235845440, 6283014528, 7853768160, 10471690880, 15707536320, 31415072640]

約数ペア:

[(1, 31415072640), (2, 15707536320), (3, 10471690880), (4, 7853768160), (5, 6283014528), (6, 5235845440), (7, 4487867520), (8, 3926884080), (10, 3141507264), (12, 2617922720), (14, 2243933760), (15, 2094338176), (16, 1963442040), (20, 1570753632), (21, 1495955840), (24, 1308961360), (28, 1121966880), (30, 1047169088), (31, 1013389440), (32, 981721020), (35, 897573504), (40, 785376816), (42, 747977920), (48, 654480680), (56, 560983440), (60, 523584544), (62, 506694720), (64, 490860510), (70, 448786752), (80, 392688408), (84, 373988960), (93, 337796480), (96, 327240340), (105, 299191168), (112, 280491720), (120, 261792272), (124, 253347360), (128, 245430255), (140, 224393376), (155, 202677888), (160, 196344204), (168, 186994480), (186, 168898240), (192, 163620170), (210, 149595584), (217, 144769920), (224, 140245860), (240, 130896136), (248, 126673680), (280, 112196688), (310, 101338944), (320, 98172102), (336, 93497240), (372, 84449120), (384, 81810085), (420, 74797792), (434, 72384960), (448, 70122930), (465, 67559296), (480, 65448068), (496, 63336840), (560, 56098344), (620, 50669472), (640, 49086051), (651, 48256640), (672, 46748620), (744, 42224560), (840, 37398896), (868, 36192480), (896, 35061465), (930, 33779648), (960, 32724034), (992, 31668420), (1085, 28953984), (1120, 28049172), (1240, 25334736), (1302, 24128320), (1344, 23374310), (1488, 21112280), (1680, 18699448), (1736, 18096240), (1860, 16889824), (1920, 16362017), (1984, 15834210), (2170, 14476992), (2240, 14024586), (2480, 12667368), (2604, 12064160), (2688, 11687155), (2976, 10556140), (3255, 9651328), (3360, 9349724), (3472, 9048120), (3720, 8444912), (3968, 7917105), (4340, 7238496), (4480, 7012293), (4960, 6333684), (5208, 6032080), (5952, 5278070), (6510, 4825664), (6720, 4674862), (6944, 4524060), (7440, 4222456), (8680, 3619248), (9920, 3166842), (10416, 3016040), (11904, 2639035), (13020, 2412832), (13440, 2337431), (13888, 2262030), (14880, 2111228), (17360, 1809624), (19840, 1583421), (20832, 1508020), (26040, 1206416), (27776, 1131015), (29760, 1055614), (34720, 904812), (41664, 754010), (52080, 603208), (59520, 527807), (69440, 452406), (75401, 416640), (83328, 377005), (104160, 301604), (138880, 226203), (150802, 208320)]