77325560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4080

約数の個数: 64

約数和(自身を含む): 192477600

約数和(自身を除く): 115152040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4019, 4810, 8038, 9620, 16076, 19240, 20095, 32152, 40190, 52247, 80380, 104494, 148703, 160760, 208988, 261235, 297406, 417976, 522470, 594812, 743515, 1044940, 1189624, 1487030, 1933139, 2089880, 2974060, 3866278, 5948120, 7732556, 9665695, 15465112, 19331390, 38662780, 77325560]

約数ペア:

[(1, 77325560), (2, 38662780), (4, 19331390), (5, 15465112), (8, 9665695), (10, 7732556), (13, 5948120), (20, 3866278), (26, 2974060), (37, 2089880), (40, 1933139), (52, 1487030), (65, 1189624), (74, 1044940), (104, 743515), (130, 594812), (148, 522470), (185, 417976), (260, 297406), (296, 261235), (370, 208988), (481, 160760), (520, 148703), (740, 104494), (962, 80380), (1480, 52247), (1924, 40190), (2405, 32152), (3848, 20095), (4019, 19240), (4810, 16076), (8038, 9620)]