121661120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{7759}}^1$

素因数の和:7790

約数の個数: 84

約数和(自身を含む): 337047840

約数和(自身を除く): 215386720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7759, 7840, 15518, 15680, 31036, 38795, 54313, 62072, 77590, 108626, 124144, 155180, 217252, 248288, 271565, 310360, 380191, 434504, 496576, 543130, 620720, 760382, 869008, 1086260, 1241440, 1520764, 1738016, 1900955, 2172520, 2482880, 3041528, 3476032, 3801910, 4345040, 6083056, 7603820, 8690080, 12166112, 15207640, 17380160, 24332224, 30415280, 60830560, 121661120]

約数ペア:

[(1, 121661120), (2, 60830560), (4, 30415280), (5, 24332224), (7, 17380160), (8, 15207640), (10, 12166112), (14, 8690080), (16, 7603820), (20, 6083056), (28, 4345040), (32, 3801910), (35, 3476032), (40, 3041528), (49, 2482880), (56, 2172520), (64, 1900955), (70, 1738016), (80, 1520764), (98, 1241440), (112, 1086260), (140, 869008), (160, 760382), (196, 620720), (224, 543130), (245, 496576), (280, 434504), (320, 380191), (392, 310360), (448, 271565), (490, 248288), (560, 217252), (784, 155180), (980, 124144), (1120, 108626), (1568, 77590), (1960, 62072), (2240, 54313), (3136, 38795), (3920, 31036), (7759, 15680), (7840, 15518)]