67455440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1816

約数の個数: 80

約数和(自身を含む): 173561808

約数和(自身を除く): 106106368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1753, 1924, 2405, 2960, 3506, 3848, 4810, 7012, 7696, 8765, 9620, 14024, 17530, 19240, 22789, 28048, 35060, 38480, 45578, 64861, 70120, 91156, 113945, 129722, 140240, 182312, 227890, 259444, 324305, 364624, 455780, 518888, 648610, 843193, 911560, 1037776, 1297220, 1686386, 1823120, 2594440, 3372772, 4215965, 5188880, 6745544, 8431930, 13491088, 16863860, 33727720, 67455440]

約数ペア:

[(1, 67455440), (2, 33727720), (4, 16863860), (5, 13491088), (8, 8431930), (10, 6745544), (13, 5188880), (16, 4215965), (20, 3372772), (26, 2594440), (37, 1823120), (40, 1686386), (52, 1297220), (65, 1037776), (74, 911560), (80, 843193), (104, 648610), (130, 518888), (148, 455780), (185, 364624), (208, 324305), (260, 259444), (296, 227890), (370, 182312), (481, 140240), (520, 129722), (592, 113945), (740, 91156), (962, 70120), (1040, 64861), (1480, 45578), (1753, 38480), (1924, 35060), (2405, 28048), (2960, 22789), (3506, 19240), (3848, 17530), (4810, 14024), (7012, 9620), (7696, 8765)]