77379720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 265965120

約数和(自身を除く): 188585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 61, 62, 66, 88, 93, 110, 120, 122, 124, 132, 155, 165, 183, 186, 220, 244, 248, 264, 305, 310, 330, 341, 366, 372, 440, 465, 488, 610, 620, 660, 671, 682, 732, 744, 915, 930, 961, 1023, 1220, 1240, 1320, 1342, 1364, 1464, 1705, 1830, 1860, 1891, 1922, 2013, 2046, 2440, 2684, 2728, 2883, 3355, 3410, 3660, 3720, 3782, 3844, 4026, 4092, 4805, 5115, 5368, 5673, 5766, 6710, 6820, 7320, 7564, 7688, 8052, 8184, 9455, 9610, 10065, 10230, 10571, 11346, 11532, 13420, 13640, 14415, 15128, 16104, 18910, 19220, 20130, 20460, 20801, 21142, 22692, 23064, 26840, 28365, 28830, 31713, 37820, 38440, 40260, 40920, 41602, 42284, 45384, 52855, 56730, 57660, 58621, 62403, 63426, 75640, 80520, 83204, 84568, 104005, 105710, 113460, 115320, 117242, 124806, 126852, 158565, 166408, 175863, 208010, 211420, 226920, 234484, 249612, 253704, 293105, 312015, 317130, 351726, 416020, 422840, 468968, 499224, 586210, 624030, 634260, 644831, 703452, 832040, 879315, 1172420, 1248060, 1268520, 1289662, 1406904, 1758630, 1934493, 2344840, 2496120, 2579324, 3224155, 3517260, 3868986, 5158648, 6448310, 7034520, 7737972, 9672465, 12896620, 15475944, 19344930, 25793240, 38689860, 77379720]

約数ペア:

[(1, 77379720), (2, 38689860), (3, 25793240), (4, 19344930), (5, 15475944), (6, 12896620), (8, 9672465), (10, 7737972), (11, 7034520), (12, 6448310), (15, 5158648), (20, 3868986), (22, 3517260), (24, 3224155), (30, 2579324), (31, 2496120), (33, 2344840), (40, 1934493), (44, 1758630), (55, 1406904), (60, 1289662), (61, 1268520), (62, 1248060), (66, 1172420), (88, 879315), (93, 832040), (110, 703452), (120, 644831), (122, 634260), (124, 624030), (132, 586210), (155, 499224), (165, 468968), (183, 422840), (186, 416020), (220, 351726), (244, 317130), (248, 312015), (264, 293105), (305, 253704), (310, 249612), (330, 234484), (341, 226920), (366, 211420), (372, 208010), (440, 175863), (465, 166408), (488, 158565), (610, 126852), (620, 124806), (660, 117242), (671, 115320), (682, 113460), (732, 105710), (744, 104005), (915, 84568), (930, 83204), (961, 80520), (1023, 75640), (1220, 63426), (1240, 62403), (1320, 58621), (1342, 57660), (1364, 56730), (1464, 52855), (1705, 45384), (1830, 42284), (1860, 41602), (1891, 40920), (1922, 40260), (2013, 38440), (2046, 37820), (2440, 31713), (2684, 28830), (2728, 28365), (2883, 26840), (3355, 23064), (3410, 22692), (3660, 21142), (3720, 20801), (3782, 20460), (3844, 20130), (4026, 19220), (4092, 18910), (4805, 16104), (5115, 15128), (5368, 14415), (5673, 13640), (5766, 13420), (6710, 11532), (6820, 11346), (7320, 10571), (7564, 10230), (7688, 10065), (8052, 9610), (8184, 9455)]