131960920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5217

約数の個数: 96

約数和(自身を含む): 372027600

約数和(自身を除く): 240066680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 5179, 6370, 10358, 12740, 20716, 25480, 25895, 36253, 41432, 51790, 67327, 72506, 103580, 134654, 145012, 181265, 207160, 253771, 269308, 290024, 336635, 362530, 471289, 507542, 538616, 673270, 725060, 942578, 1015084, 1268855, 1346540, 1450120, 1885156, 2030168, 2356445, 2537710, 2693080, 3299023, 3770312, 4712890, 5075420, 6598046, 9425780, 10150840, 13196092, 16495115, 18851560, 26392184, 32990230, 65980460, 131960920]

約数ペア:

[(1, 131960920), (2, 65980460), (4, 32990230), (5, 26392184), (7, 18851560), (8, 16495115), (10, 13196092), (13, 10150840), (14, 9425780), (20, 6598046), (26, 5075420), (28, 4712890), (35, 3770312), (40, 3299023), (49, 2693080), (52, 2537710), (56, 2356445), (65, 2030168), (70, 1885156), (91, 1450120), (98, 1346540), (104, 1268855), (130, 1015084), (140, 942578), (182, 725060), (196, 673270), (245, 538616), (260, 507542), (280, 471289), (364, 362530), (392, 336635), (455, 290024), (490, 269308), (520, 253771), (637, 207160), (728, 181265), (910, 145012), (980, 134654), (1274, 103580), (1820, 72506), (1960, 67327), (2548, 51790), (3185, 41432), (3640, 36253), (5096, 25895), (5179, 25480), (6370, 20716), (10358, 12740)]