128706840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119173}}^1$

素因数の和:119193

約数の個数: 64

約数和(自身を含む): 429026400

約数和(自身を除く): 300319560

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, 119173, 238346, 357519, 476692, 595865, 715038, 953384, 1072557, 1191730, 1430076, 1787595, 2145114, 2383460, 2860152, 3217671, 3575190, 4290228, 4766920, 5362785, 6435342, 7150380, 8580456, 10725570, 12870684, 14300760, 16088355, 21451140, 25741368, 32176710, 42902280, 64353420, 128706840]

約数ペア:

[(1, 128706840), (2, 64353420), (3, 42902280), (4, 32176710), (5, 25741368), (6, 21451140), (8, 16088355), (9, 14300760), (10, 12870684), (12, 10725570), (15, 8580456), (18, 7150380), (20, 6435342), (24, 5362785), (27, 4766920), (30, 4290228), (36, 3575190), (40, 3217671), (45, 2860152), (54, 2383460), (60, 2145114), (72, 1787595), (90, 1430076), (108, 1191730), (120, 1072557), (135, 953384), (180, 715038), (216, 595865), (270, 476692), (360, 357519), (540, 238346), (1080, 119173)]