140087760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 472350720

約数和(自身を除く): 332262960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 991, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 1982, 2280, 2356, 2480, 2945, 2973, 3534, 3720, 3964, 4560, 4712, 4955, 5890, 5946, 7068, 7440, 7928, 8835, 9424, 9910, 11780, 11892, 14136, 14865, 15856, 17670, 18829, 19820, 23560, 23784, 28272, 29730, 30721, 35340, 37658, 39640, 47120, 47568, 56487, 59460, 61442, 70680, 75316, 79280, 92163, 94145, 112974, 118920, 122884, 141360, 150632, 153605, 184326, 188290, 225948, 237840, 245768, 282435, 301264, 307210, 368652, 376580, 451896, 460815, 491536, 564870, 583699, 614420, 737304, 753160, 903792, 921630, 1129740, 1167398, 1228840, 1474608, 1506320, 1751097, 1843260, 2259480, 2334796, 2457680, 2918495, 3502194, 3686520, 4518960, 4669592, 5836990, 7004388, 7373040, 8755485, 9339184, 11673980, 14008776, 17510970, 23347960, 28017552, 35021940, 46695920, 70043880, 140087760]

約数ペア:

[(1, 140087760), (2, 70043880), (3, 46695920), (4, 35021940), (5, 28017552), (6, 23347960), (8, 17510970), (10, 14008776), (12, 11673980), (15, 9339184), (16, 8755485), (19, 7373040), (20, 7004388), (24, 5836990), (30, 4669592), (31, 4518960), (38, 3686520), (40, 3502194), (48, 2918495), (57, 2457680), (60, 2334796), (62, 2259480), (76, 1843260), (80, 1751097), (93, 1506320), (95, 1474608), (114, 1228840), (120, 1167398), (124, 1129740), (152, 921630), (155, 903792), (186, 753160), (190, 737304), (228, 614420), (240, 583699), (248, 564870), (285, 491536), (304, 460815), (310, 451896), (372, 376580), (380, 368652), (456, 307210), (465, 301264), (496, 282435), (570, 245768), (589, 237840), (620, 225948), (744, 188290), (760, 184326), (912, 153605), (930, 150632), (991, 141360), (1140, 122884), (1178, 118920), (1240, 112974), (1488, 94145), (1520, 92163), (1767, 79280), (1860, 75316), (1982, 70680), (2280, 61442), (2356, 59460), (2480, 56487), (2945, 47568), (2973, 47120), (3534, 39640), (3720, 37658), (3964, 35340), (4560, 30721), (4712, 29730), (4955, 28272), (5890, 23784), (5946, 23560), (7068, 19820), (7440, 18829), (7928, 17670), (8835, 15856), (9424, 14865), (9910, 14136), (11780, 11892)]