72406440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67043}}^1$

素因数の和:67063

約数の個数: 64

約数和(自身を含む): 241358400

約数和(自身を除く): 168951960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 67043, 134086, 201129, 268172, 335215, 402258, 536344, 603387, 670430, 804516, 1005645, 1206774, 1340860, 1609032, 1810161, 2011290, 2413548, 2681720, 3016935, 3620322, 4022580, 4827096, 6033870, 7240644, 8045160, 9050805, 12067740, 14481288, 18101610, 24135480, 36203220, 72406440]

約数ペア:

[(1, 72406440), (2, 36203220), (3, 24135480), (4, 18101610), (5, 14481288), (6, 12067740), (8, 9050805), (9, 8045160), (10, 7240644), (12, 6033870), (15, 4827096), (18, 4022580), (20, 3620322), (24, 3016935), (27, 2681720), (30, 2413548), (36, 2011290), (40, 1810161), (45, 1609032), (54, 1340860), (60, 1206774), (72, 1005645), (90, 804516), (108, 670430), (120, 603387), (135, 536344), (180, 402258), (216, 335215), (270, 268172), (360, 201129), (540, 134086), (1080, 67043)]