66353560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18260

約数の個数: 64

約数和(自身を含む): 183758400

約数和(自身を除く): 117404840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18229, 36458, 72916, 91145, 127603, 145832, 182290, 236977, 255206, 364580, 473954, 510412, 638015, 729160, 947908, 1020824, 1184885, 1276030, 1658839, 1895816, 2369770, 2552060, 3317678, 4739540, 5104120, 6635356, 8294195, 9479080, 13270712, 16588390, 33176780, 66353560]

約数ペア:

[(1, 66353560), (2, 33176780), (4, 16588390), (5, 13270712), (7, 9479080), (8, 8294195), (10, 6635356), (13, 5104120), (14, 4739540), (20, 3317678), (26, 2552060), (28, 2369770), (35, 1895816), (40, 1658839), (52, 1276030), (56, 1184885), (65, 1020824), (70, 947908), (91, 729160), (104, 638015), (130, 510412), (140, 473954), (182, 364580), (260, 255206), (280, 236977), (364, 182290), (455, 145832), (520, 127603), (728, 91145), (910, 72916), (1820, 36458), (3640, 18229)]