72425040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 225336768

約数和(自身を除く): 152911728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 577, 1046, 1154, 1569, 1731, 2092, 2308, 2615, 2885, 3138, 3462, 4184, 4616, 5230, 5770, 6276, 6924, 7845, 8368, 8655, 9232, 10460, 11540, 12552, 13848, 15690, 17310, 20920, 23080, 25104, 27696, 31380, 34620, 41840, 46160, 62760, 69240, 125520, 138480, 301771, 603542, 905313, 1207084, 1508855, 1810626, 2414168, 3017710, 3621252, 4526565, 4828336, 6035420, 7242504, 9053130, 12070840, 14485008, 18106260, 24141680, 36212520, 72425040]

約数ペア:

[(1, 72425040), (2, 36212520), (3, 24141680), (4, 18106260), (5, 14485008), (6, 12070840), (8, 9053130), (10, 7242504), (12, 6035420), (15, 4828336), (16, 4526565), (20, 3621252), (24, 3017710), (30, 2414168), (40, 1810626), (48, 1508855), (60, 1207084), (80, 905313), (120, 603542), (240, 301771), (523, 138480), (577, 125520), (1046, 69240), (1154, 62760), (1569, 46160), (1731, 41840), (2092, 34620), (2308, 31380), (2615, 27696), (2885, 25104), (3138, 23080), (3462, 20920), (4184, 17310), (4616, 15690), (5230, 13848), (5770, 12552), (6276, 11540), (6924, 10460), (7845, 9232), (8368, 8655)]