161425757040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{546391}}^1$

素因数の和:547638

約数の個数: 80

約数和(自身を含む): 500827278336

約数和(自身を除く): 339401521296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1231, 2462, 3693, 4924, 6155, 7386, 9848, 12310, 14772, 18465, 19696, 24620, 29544, 36930, 49240, 59088, 73860, 98480, 147720, 295440, 546391, 1092782, 1639173, 2185564, 2731955, 3278346, 4371128, 5463910, 6556692, 8195865, 8742256, 10927820, 13113384, 16391730, 21855640, 26226768, 32783460, 43711280, 65566920, 131133840, 672607321, 1345214642, 2017821963, 2690429284, 3363036605, 4035643926, 5380858568, 6726073210, 8071287852, 10089109815, 10761717136, 13452146420, 16142575704, 20178219630, 26904292840, 32285151408, 40356439260, 53808585680, 80712878520, 161425757040]

約数ペア:

[(1, 161425757040), (2, 80712878520), (3, 53808585680), (4, 40356439260), (5, 32285151408), (6, 26904292840), (8, 20178219630), (10, 16142575704), (12, 13452146420), (15, 10761717136), (16, 10089109815), (20, 8071287852), (24, 6726073210), (30, 5380858568), (40, 4035643926), (48, 3363036605), (60, 2690429284), (80, 2017821963), (120, 1345214642), (240, 672607321), (1231, 131133840), (2462, 65566920), (3693, 43711280), (4924, 32783460), (6155, 26226768), (7386, 21855640), (9848, 16391730), (12310, 13113384), (14772, 10927820), (18465, 8742256), (19696, 8195865), (24620, 6556692), (29544, 5463910), (36930, 4371128), (49240, 3278346), (59088, 2731955), (73860, 2185564), (98480, 1639173), (147720, 1092782), (295440, 546391)]