121155720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6315

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 312364920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6271, 6440, 9660, 12542, 18813, 19320, 25084, 31355, 37626, 43897, 50168, 62710, 75252, 87794, 94065, 125420, 131691, 144233, 150504, 175588, 188130, 219485, 250840, 263382, 288466, 351176, 376260, 432699, 438970, 526764, 576932, 658455, 721165, 752520, 865398, 877940, 1009631, 1053528, 1153864, 1316910, 1442330, 1730796, 1755880, 2019262, 2163495, 2633820, 2884660, 3028893, 3461592, 4038524, 4326990, 5048155, 5267640, 5769320, 6057786, 8077048, 8653980, 10096310, 12115572, 15144465, 17307960, 20192620, 24231144, 30288930, 40385240, 60577860, 121155720]

約数ペア:

[(1, 121155720), (2, 60577860), (3, 40385240), (4, 30288930), (5, 24231144), (6, 20192620), (7, 17307960), (8, 15144465), (10, 12115572), (12, 10096310), (14, 8653980), (15, 8077048), (20, 6057786), (21, 5769320), (23, 5267640), (24, 5048155), (28, 4326990), (30, 4038524), (35, 3461592), (40, 3028893), (42, 2884660), (46, 2633820), (56, 2163495), (60, 2019262), (69, 1755880), (70, 1730796), (84, 1442330), (92, 1316910), (105, 1153864), (115, 1053528), (120, 1009631), (138, 877940), (140, 865398), (161, 752520), (168, 721165), (184, 658455), (210, 576932), (230, 526764), (276, 438970), (280, 432699), (322, 376260), (345, 351176), (420, 288466), (460, 263382), (483, 250840), (552, 219485), (644, 188130), (690, 175588), (805, 150504), (840, 144233), (920, 131691), (966, 125420), (1288, 94065), (1380, 87794), (1610, 75252), (1932, 62710), (2415, 50168), (2760, 43897), (3220, 37626), (3864, 31355), (4830, 25084), (6271, 19320), (6440, 18813), (9660, 12542)]