15609880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 41277600

約数和(自身を除く): 25667720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2729, 2860, 5458, 5720, 10916, 13645, 21832, 27290, 30019, 35477, 54580, 60038, 70954, 109160, 120076, 141908, 150095, 177385, 240152, 283816, 300190, 354770, 390247, 600380, 709540, 780494, 1200760, 1419080, 1560988, 1951235, 3121976, 3902470, 7804940, 15609880]

約数ペア:

[(1, 15609880), (2, 7804940), (4, 3902470), (5, 3121976), (8, 1951235), (10, 1560988), (11, 1419080), (13, 1200760), (20, 780494), (22, 709540), (26, 600380), (40, 390247), (44, 354770), (52, 300190), (55, 283816), (65, 240152), (88, 177385), (104, 150095), (110, 141908), (130, 120076), (143, 109160), (220, 70954), (260, 60038), (286, 54580), (440, 35477), (520, 30019), (572, 27290), (715, 21832), (1144, 13645), (1430, 10916), (2729, 5720), (2860, 5458)]