142219120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 354530880

約数和(自身を除く): 212311760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2089, 2960, 3404, 4178, 4255, 6808, 8356, 8510, 10445, 13616, 16712, 17020, 20890, 33424, 34040, 41780, 48047, 68080, 77293, 83560, 96094, 154586, 167120, 192188, 240235, 309172, 384376, 386465, 480470, 618344, 768752, 772930, 960940, 1236688, 1545860, 1777739, 1921880, 3091720, 3555478, 3843760, 6183440, 7110956, 8888695, 14221912, 17777390, 28443824, 35554780, 71109560, 142219120]

約数ペア:

[(1, 142219120), (2, 71109560), (4, 35554780), (5, 28443824), (8, 17777390), (10, 14221912), (16, 8888695), (20, 7110956), (23, 6183440), (37, 3843760), (40, 3555478), (46, 3091720), (74, 1921880), (80, 1777739), (92, 1545860), (115, 1236688), (148, 960940), (184, 772930), (185, 768752), (230, 618344), (296, 480470), (368, 386465), (370, 384376), (460, 309172), (592, 240235), (740, 192188), (851, 167120), (920, 154586), (1480, 96094), (1702, 83560), (1840, 77293), (2089, 68080), (2960, 48047), (3404, 41780), (4178, 34040), (4255, 33424), (6808, 20890), (8356, 17020), (8510, 16712), (10445, 13616)]