74328876880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{359981}}^1$

素因数の和:360112

約数の個数: 80

約数和(自身を含む): 180782960400

約数和(自身を除く): 106454083520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 356, 445, 464, 580, 712, 890, 1160, 1424, 1780, 2320, 2581, 3560, 5162, 7120, 10324, 12905, 20648, 25810, 41296, 51620, 103240, 206480, 359981, 719962, 1439924, 1799905, 2879848, 3599810, 5759696, 7199620, 10439449, 14399240, 20878898, 28798480, 32038309, 41757796, 52197245, 64076618, 83515592, 104394490, 128153236, 160191545, 167031184, 208788980, 256306472, 320383090, 417577960, 512612944, 640766180, 835155920, 929110961, 1281532360, 1858221922, 2563064720, 3716443844, 4645554805, 7432887688, 9291109610, 14865775376, 18582219220, 37164438440, 74328876880]

約数ペア:

[(1, 74328876880), (2, 37164438440), (4, 18582219220), (5, 14865775376), (8, 9291109610), (10, 7432887688), (16, 4645554805), (20, 3716443844), (29, 2563064720), (40, 1858221922), (58, 1281532360), (80, 929110961), (89, 835155920), (116, 640766180), (145, 512612944), (178, 417577960), (232, 320383090), (290, 256306472), (356, 208788980), (445, 167031184), (464, 160191545), (580, 128153236), (712, 104394490), (890, 83515592), (1160, 64076618), (1424, 52197245), (1780, 41757796), (2320, 32038309), (2581, 28798480), (3560, 20878898), (5162, 14399240), (7120, 10439449), (10324, 7199620), (12905, 5759696), (20648, 3599810), (25810, 2879848), (41296, 1799905), (51620, 1439924), (103240, 719962), (206480, 359981)]