72045860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 161602560

約数和(自身を除く): 89556700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4007, 4495, 8014, 8990, 16028, 17980, 20035, 40070, 80140, 116203, 124217, 232406, 248434, 464812, 496868, 581015, 621085, 1162030, 1242170, 2324060, 2484340, 3602293, 7204586, 14409172, 18011465, 36022930, 72045860]

約数ペア:

[(1, 72045860), (2, 36022930), (4, 18011465), (5, 14409172), (10, 7204586), (20, 3602293), (29, 2484340), (31, 2324060), (58, 1242170), (62, 1162030), (116, 621085), (124, 581015), (145, 496868), (155, 464812), (290, 248434), (310, 232406), (580, 124217), (620, 116203), (899, 80140), (1798, 40070), (3596, 20035), (4007, 17980), (4495, 16028), (8014, 8990)]