139661200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 120

約数和(自身を含む): 396085760

約数和(自身を除く): 256424560

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, 1609, 1736, 2170, 2480, 2800, 3100, 3218, 3472, 4340, 5425, 6200, 6436, 8045, 8680, 10850, 11263, 12400, 12872, 16090, 17360, 21700, 22526, 25744, 32180, 40225, 43400, 45052, 49879, 56315, 64360, 80450, 86800, 90104, 99758, 112630, 128720, 160900, 180208, 199516, 225260, 249395, 281575, 321800, 349153, 399032, 450520, 498790, 563150, 643600, 698306, 798064, 901040, 997580, 1126300, 1246975, 1396612, 1745765, 1995160, 2252600, 2493950, 2793224, 3491530, 3990320, 4505200, 4987900, 5586448, 6983060, 8728825, 9975800, 13966120, 17457650, 19951600, 27932240, 34915300, 69830600, 139661200]

約数ペア:

[(1, 139661200), (2, 69830600), (4, 34915300), (5, 27932240), (7, 19951600), (8, 17457650), (10, 13966120), (14, 9975800), (16, 8728825), (20, 6983060), (25, 5586448), (28, 4987900), (31, 4505200), (35, 3990320), (40, 3491530), (50, 2793224), (56, 2493950), (62, 2252600), (70, 1995160), (80, 1745765), (100, 1396612), (112, 1246975), (124, 1126300), (140, 997580), (155, 901040), (175, 798064), (200, 698306), (217, 643600), (248, 563150), (280, 498790), (310, 450520), (350, 399032), (400, 349153), (434, 321800), (496, 281575), (560, 249395), (620, 225260), (700, 199516), (775, 180208), (868, 160900), (1085, 128720), (1240, 112630), (1400, 99758), (1550, 90104), (1609, 86800), (1736, 80450), (2170, 64360), (2480, 56315), (2800, 49879), (3100, 45052), (3218, 43400), (3472, 40225), (4340, 32180), (5425, 25744), (6200, 22526), (6436, 21700), (8045, 17360), (8680, 16090), (10850, 12872), (11263, 12400)]