163965200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 120

約数和(自身を含む): 464970240

約数和(自身を除く): 301005040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1889, 2170, 2480, 2800, 3100, 3472, 3778, 4340, 5425, 6200, 7556, 8680, 9445, 10850, 12400, 13223, 15112, 17360, 18890, 21700, 26446, 30224, 37780, 43400, 47225, 52892, 58559, 66115, 75560, 86800, 94450, 105784, 117118, 132230, 151120, 188900, 211568, 234236, 264460, 292795, 330575, 377800, 409913, 468472, 528920, 585590, 661150, 755600, 819826, 936944, 1057840, 1171180, 1322300, 1463975, 1639652, 2049565, 2342360, 2644600, 2927950, 3279304, 4099130, 4684720, 5289200, 5855900, 6558608, 8198260, 10247825, 11711800, 16396520, 20495650, 23423600, 32793040, 40991300, 81982600, 163965200]

約数ペア:

[(1, 163965200), (2, 81982600), (4, 40991300), (5, 32793040), (7, 23423600), (8, 20495650), (10, 16396520), (14, 11711800), (16, 10247825), (20, 8198260), (25, 6558608), (28, 5855900), (31, 5289200), (35, 4684720), (40, 4099130), (50, 3279304), (56, 2927950), (62, 2644600), (70, 2342360), (80, 2049565), (100, 1639652), (112, 1463975), (124, 1322300), (140, 1171180), (155, 1057840), (175, 936944), (200, 819826), (217, 755600), (248, 661150), (280, 585590), (310, 528920), (350, 468472), (400, 409913), (434, 377800), (496, 330575), (560, 292795), (620, 264460), (700, 234236), (775, 211568), (868, 188900), (1085, 151120), (1240, 132230), (1400, 117118), (1550, 105784), (1736, 94450), (1889, 86800), (2170, 75560), (2480, 66115), (2800, 58559), (3100, 52892), (3472, 47225), (3778, 43400), (4340, 37780), (5425, 30224), (6200, 26446), (7556, 21700), (8680, 18890), (9445, 17360), (10850, 15112), (12400, 13223)]