143384920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16568

約数の個数: 64

約数和(自身を含む): 380620800

約数和(自身を除く): 237235880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16519, 33038, 66076, 82595, 115633, 132152, 165190, 231266, 330380, 462532, 512089, 578165, 660760, 925064, 1024178, 1156330, 2048356, 2312660, 2560445, 3584623, 4096712, 4625320, 5120890, 7169246, 10241780, 14338492, 17923115, 20483560, 28676984, 35846230, 71692460, 143384920]

約数ペア:

[(1, 143384920), (2, 71692460), (4, 35846230), (5, 28676984), (7, 20483560), (8, 17923115), (10, 14338492), (14, 10241780), (20, 7169246), (28, 5120890), (31, 4625320), (35, 4096712), (40, 3584623), (56, 2560445), (62, 2312660), (70, 2048356), (124, 1156330), (140, 1024178), (155, 925064), (217, 660760), (248, 578165), (280, 512089), (310, 462532), (434, 330380), (620, 231266), (868, 165190), (1085, 132152), (1240, 115633), (1736, 82595), (2170, 66076), (4340, 33038), (8680, 16519)]